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 A350198 a(n) is the smallest positive integer which can be represented as the sum of distinct nonzero heptagonal numbers in exactly n ways, or 0 if no such integer exists. 4
 1, 81, 189, 270, 343, 342, 456, 538, 557, 531, 651, 636, 676, 658, 723, 804, 784, 777, 770, 825, 844, 865, 890, 975, 960, 941, 966, 983, 959, 1030, 1040, 1012, 1080, 1053, 1039, 1119, 1046, 1078, 1079, 1064, 1072, 1173, 1071, 1180, 1152, 1193, 1194, 1226, 1220, 1247 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Table of n, a(n) for n=1..50. Eric Weisstein's World of Mathematics, Heptagonal Number CROSSREFS Cf. A000566, A097563, A274046, A279280, A350196, A350197, A350199. Sequence in context: A183995 A044413 A044794 * A236884 A236728 A236877 Adjacent sequences: A350195 A350196 A350197 * A350199 A350200 A350201 KEYWORD nonn AUTHOR Ilya Gutkovskiy, Dec 19 2021 STATUS approved

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Last modified September 23 13:16 EDT 2023. Contains 365551 sequences. (Running on oeis4.)