id:A061886 - OEIS Search Results

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Largest square less than or equal to sum of previous terms.

+0
2

1, 1, 1, 1, 4, 4, 9, 16, 36, 64, 121, 256, 484, 961, 1936, 3844, 7569, 15129, 30276, 60516, 121104, 242064, 483025, 966289, 1932100, 3865156, 7728400, 15452761, 30902481, 61811044, 123609924, 247212729, 494439696, 988850916, 1977669841 (list; graph; listen)

	OFFSET	`0,5`
	FORMULA	`a(n) = A060984(n+1)-A060984(n) = A048760(A060984(n)).`
	EXAMPLE	`a(6) = 9 since 1+1+1+1+4+4 = 12 and 9 is the largest square less than or equal to this.`
	CROSSREFS	`Cf. A061883.` `Sequence in context: A098359 A071567 A133037 this_sequence A059815 A135065 A067553` `Adjacent sequences: A061883 A061884 A061885 this_sequence A061887 A061888 A061889`
	KEYWORD	`nonn`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), May 12 2001`

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Last modified December 2 15:58 EST 2008. Contains 150992 sequences.

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