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A postage stamp problem. (English) Zbl 0432.10032


MSC:

11B13 Additive bases, including sumsets
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a(n) = solution to the postage stamp problem with 3 denominations and n stamps.
a(n) is the solution to the postage stamp problem with 4 denominations and n stamps.
a(n) is the solution to the postage stamp problem with 5 denominations and n stamps.
a(n) is the solution to the postage stamp problem with 6 denominations and n stamps.
a(n) = solution to the postage stamp problem with n denominations and 2 stamps.
a(n) is the solution to the postage stamp problem with n denominations and 3 stamps.
a(n) is the solution to the postage stamp problem with n denominations and 4 stamps.
a(n) is the solution to the postage stamp problem with n denominations and 5 stamps.
a(n) = solution to the postage stamp problem with n denominations and 6 stamps.
a(n) = floor((n^2 + 6n - 3)/4).
a(n) = solution to the postage stamp problem with n denominations and 7 stamps.
a(n) = solution to the postage stamp problem with n denominations and 8 stamps.
a(n) = solution to the postage stamp problem with n denominations and 9 stamps.
a(n) = solution to the postage stamp problem with 7 denominations and n stamps.
a(n) = solution to the postage stamp problem with 8 denominations and n stamps.
a(n) = solution to the postage stamp problem with n denominations and 10 stamps.
Changes in United States postal rates per ounce since 1863.
Number of admissible bases in the postage stamp problem for n denominations and h = 2 stamps.
Number of admissible basis in the postage stamp problem for n denominations and h = 3 stamps.
Number of admissible basis in the postage stamp problem for n denominations and h = 4 stamps.
Number of admissible basis in the postage stamp problem for n denominations and h = 5 stamps.
Number of admissible basis in the postage stamp problem for n denominations and h = 6 stamps.
Number of admissible basis in the postage stamp problem for n denominations and h = 7 stamps.