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A307739
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Number of partitions of n^4 into at most n fourth powers.
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1
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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
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0,6
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LINKS
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Table of n, a(n) for n=0..20.
Eric Weisstein's World of Mathematics, Biquadratic Number
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EXAMPLE
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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.
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CROSSREFS
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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
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KEYWORD
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nonn,more
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AUTHOR
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Ilya Gutkovskiy, Apr 25 2019
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STATUS
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approved
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