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A350203
a(n) is the smallest positive integer which can be represented as the sum of distinct centered triangular numbers in exactly n ways, or 0 if no such integer exists.
2
1, 46, 65, 110, 150, 160, 196, 246, 254, 255, 245, 281, 355, 309, 331, 339, 335, 349, 399, 412, 380, 439, 385, 425, 435, 395, 466, 440, 444, 476, 494, 470, 471, 485, 480, 475, 535, 521, 516, 520, 588, 525, 571, 585, 589, 560, 602, 565, 594, 561
OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Centered Triangular Number
CROSSREFS
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Dec 19 2021
STATUS
approved