OFFSET
0,2
COMMENTS
Fred Lunnon [W. F. Lunnon] defines "solution" to be the smallest value not obtainable by the best set of stamps. The solutions given in this sequence and in A001208, A001209, A001210, A001211, A001212, ... are one lower than this, that is, the sequence gives the largest number obtainable without a break using the best set of stamps.
EXAMPLE
Array begins:
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, ...
2, 4, 7, 10, 14, 18, 23, 28, 34, 40, ...
3, 8, 15, 26, 35, 52, 69, 89, 112, ...
4, 12, 24, 44, 71, 114, 165, 234, ...
5, 16, 36, 70, 126, 216, 345, ...
6, 20, 52, 108, 211, 388, ...
7, 26, 70, 162, 336, ...
8, 32, 93, 228, ...
9, 40, 121, ...
10, 46, ...
11, ...
...
CROSSREFS
Postage stamp sequences: A001208 A001209 A001210 A001211 A001212 A001213 A001214 A001215 A001216 A005342 A005343 A005344 A014616 A053346 A053348 A075060 A084192 A084193
KEYWORD
AUTHOR
N. J. A. Sloane, Jun 20 2003
EXTENSIONS
Entry improved by comments from John Seldon (johnseldon(AT)onetel.com), Sep 15 2004
More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Jun 26 2003
Comments corrected by Shawn Pedersen, Apr 17 2012
STATUS
approved