

A307739


Number of partitions of n^4 into at most n fourth powers.


1



1, 1, 1, 1, 1, 2, 2, 2, 1, 5, 3, 5, 2, 27, 4, 78, 14, 152, 551, 1331, 7377
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OFFSET

0,6


LINKS

Table of n, a(n) for n=0..20.
Eric Weisstein's World of Mathematics, Biquadratic Number


EXAMPLE

10^4 =
4^4 + 4^4 + 6^4 + 8^4 + 8^4 =
2^4 + 4^4 + 4^4 + 4^4 + 4^4 + 4^4 + 4^4 + 4^4 + 8^4 + 8^4,
so a(10) = 3.


CROSSREFS

Cf. A000583, A105152, A259793, A299169, A299195, A307644, A307738.
Sequence in context: A131308 A261360 A184242 * A109978 A114293 A295691
Adjacent sequences: A307736 A307737 A307738 * A307740 A307741 A307742


KEYWORD

nonn,more


AUTHOR

Ilya Gutkovskiy, Apr 25 2019


STATUS

approved



