id:A038671 - OEIS Search Results

Search: id:A038671

Displaying 1-1 of 1 results found.

page 1

Number of nonnegative solutions of x1^2 + x2^2 +...+ x5^2 = n.

+0
1

1, 5, 10, 10, 10, 21, 30, 20, 15, 35, 50, 40, 30, 45, 70, 60, 30, 55, 100, 80, 56, 90, 110, 80, 60, 90, 140, 130, 80, 115, 190, 140, 55, 120, 200, 170, 130, 145, 200, 200, 120, 145, 270, 220, 140, 231, 290, 200, 110 (list; graph; listen)

	OFFSET	`0,2`
	REFERENCES	`coefficient of q^n in (1+q+q^4+q^9+q^16+q^25+q^36+q^49+q^64+...)^5.`
	LINKS	`T. D. Noe, Table of n, a(n) for n=0..10000`
	CROSSREFS	`Sequence in context: A135912 A040020 A123337 this_sequence A101866 A100884 A032242` `Adjacent sequences: A038668 A038669 A038670 this_sequence A038672 A038673 A038674`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

page 1

Search completed in 0.002 seconds

Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

AT&T Labs Research