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A298642
Number of partitions of n^2 into distinct squares > 1.
3
1, 0, 1, 1, 1, 2, 1, 2, 1, 2, 2, 2, 1, 5, 2, 10, 4, 12, 12, 11, 19, 23, 43, 50, 55, 78, 120, 126, 234, 207, 407, 385, 701, 712, 1090, 1231, 1850, 2102, 3054, 3385, 4988, 5584, 7985, 9746, 12205, 15737, 18968, 25157, 30927, 39043, 47708, 61915, 74592, 99554
OFFSET
0,6
FORMULA
a(n) = [x^(n^2)] Product_{k>=2} (1 + x^(k^2)).
a(n) = A280129(A000290(n)).
EXAMPLE
a(5) = 2 because we have [25] and [16, 9].
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Jan 24 2018
STATUS
approved