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A350196
a(n) is the smallest positive integer which can be represented as the sum of distinct nonzero pentagonal numbers in exactly n ways, or 0 if no such integer exists.
4
1, 35, 92, 127, 144, 214, 237, 215, 249, 250, 319, 315, 354, 355, 366, 390, 391, 432, 431, 425, 475, 448, 478, 460, 482, 483, 510, 495, 537, 531, 525, 545, 570, 560, 594, 566, 581, 582, 606, 601, 595, 618, 603, 630, 602, 625, 652, 666, 657, 641
OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Pentagonal Number
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Dec 19 2021
STATUS
approved