id:A025428 - OEIS Search Results

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Number of partitions of n into 4 nonzero squares.

+0
2

0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 3, 0, 1, 2, 0, 1, 2, 1, 2, 2, 1, 2, 1, 0, 3, 2, 1, 2, 1, 2, 1, 2, 2, 1, 4, 1, 2, 3, 0, 2, 4, 1, 3, 2, 1, 4, 1, 1, 3, 3, 2, 2, 4, 2, 1, 3, 2, 3, 4, 2, 3, 3, 1, 2, 5, 2, 4, 3, 2, 4, 1, 1, 6, 4, 3, 4, 2, 3, 0, 4, 4, 3, 5, 1, 5, 5, 1, 4, 5, 2 (list; graph; listen)

	OFFSET	`0,29`
	LINKS	`T. D. Noe, Table of n, a(n) for n=0..10000`
	PROGRAM	`(PARI) for(n=1, 100, print1(sum(a=1, n, sum(b=1, a, sum(c=1, b, sum(d=1, c, if(a^2+b^2+c^2+d^2-n, 0, 1))))), ", "))`
	CROSSREFS	`Cf. A000414, A000534, A025357-A025375` `Sequence in context: A094923 A160499 A065718 this_sequence A021336 A100749 A124027` `Adjacent sequences: A025425 A025426 A025427 this_sequence A025429 A025430 A025431`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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