id:A136417 - OEIS Search Results

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Number of squares <= 2^n.

+0
2

2, 2, 3, 3, 5, 6, 9, 12, 17, 23, 33, 46, 65, 91, 129, 182, 257, 363, 513, 725, 1025, 1449, 2049, 2897, 4097, 5793, 8193, 11586, 16385, 23171, 32769, 46341, 65537, 92682, 131073, 185364, 262145, 370728, 524289, 741456, 1048577, 1482911, 2097153 (list; graph; listen)

	OFFSET	`0,1`
	FORMULA	`a(n)=1+A017910(n). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 04 2008`
	CROSSREFS	`Cf. A000079.` `Sequence in context: A035937 A020999 A079955 this_sequence A130791 A133277 A133276` `Adjacent sequences: A136414 A136415 A136416 this_sequence A136418 A136419 A136420`
	KEYWORD	`nonn`
	AUTHOR	`Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Apr 01 2008`
	EXTENSIONS	`More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 04 2008`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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