id:A079947 - OEIS Search Results

Search: id:A079947

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Partial sums of A030300.

+0
2

1, 1, 1, 2, 3, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36 (list; graph; listen)

	OFFSET	`1,4`
	FORMULA	`a(n) = (n+1+(2/3)(4^e_4-1)+(-1)^e_2(n-1-2*(4^e_4-1)))/2 where e_4=floor(log[4](n)) and e_2=floor(log[2](n))=floor(log[4](n^2)) - Antonio G. Astudillo (afg_astudillo(AT)hotmail.com), Feb 22 2003`
	CROSSREFS	`Sequence in context: A085763 A062985 A093392 this_sequence A094699 A102676 A087846` `Adjacent sequences: A079944 A079945 A079946 this_sequence A079948 A079949 A079950`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Feb 22 2003`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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