id:A071377 - OEIS Search Results

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Number of positive integers <= n which are the sum of 3 squares.

+0
2

1, 2, 3, 4, 5, 6, 6, 7, 8, 9, 10, 11, 12, 13, 13, 14, 15, 16, 17, 18, 19, 20, 20, 21, 22, 23, 24, 24, 25, 26, 26, 27, 28, 29, 30, 31, 32, 33, 33, 34, 35, 36, 37, 38, 39, 40, 40, 41, 42, 43, 44, 45, 46, 47, 47, 48, 49, 50, 51, 51, 52, 53, 53, 54, 55, 56 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Sequence is 2-regular.`
	REFERENCES	`J.-P. Allouche and J. Shallit, The ring of k-regular sequences, Theoretical Computer Sci., 98 (1992), 163-197.`
	LINKS	`J.-P. Allouche and J. Shallit, The ring of k-regular sequences, Theoretical Computer Sci., 98 (1992), 163-197.`
	CROSSREFS	`Partial sums of A071374 (with its zero-th term omitted).` `Sequence in context: A006164 A053758 A145569 this_sequence A076946 A064524 A153249` `Adjacent sequences: A071374 A071375 A071376 this_sequence A071378 A071379 A071380`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Jun 12 2002`

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Last modified December 3 22:15 EST 2009. Contains 170310 sequences.

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