A350206 a(n) is the smallest positive integer which can be represented as the sum of distinct nonzero square pyramidal numbers in exactly n ways, or 0 if no such integer exists.

1, 91, 300, 490, 580, 525, 810, 910, 1100, 1050, 1330, 1340, 1430, 1400, 1625, 1750, 1540, 1700, 1820, 1955, 2010, 1995, 1980, 1925, 2185, 2280, 2190, 2275, 2360, 2535, 2445, 2415, 2505, 2500, 2605, 2645, 2640, 2785, 2780, 2865, 2870, 2925, 2800, 2835, 2940

Offset: 1

Author

Ilya Gutkovskiy, Dec 19 2021

Keywords

• nonn

Links

• Eric Weisstein's World of Mathematics, Square Pyramidal Number

Crossrefs

Cf. A000330, A097563, A298246, A350205.