id:A088938 - OEIS Search Results

Search: id:A088938

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Occurrences of 2's in A088936.

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2, 3, 5, 10, 27, 104, 541, 3498, 26615, 231172, 2250129, 24227486, 285705643, 3660694200, 50624828357, 751426146514, 11913622408671, 200919532718828, 3591112295892985, 67803855263483142, 1348467602319393299 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(n)=2+(1/2)*sum(k=1, n, sum(i=0, k, i!)) (Benoit Cloitre and Claude Lenormand(claude.lenormand(AT)free.fr) )`
	CROSSREFS	`Cf. A088936, A088937, A088939, A088940.` `Adjacent sequences: A088935 A088936 A088937 this_sequence A088939 A088940 A088941` `Sequence in context: A011832 A011833 A133662 this_sequence A000617 A132183 A003504`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Oct 25 2003`

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Last modified November 8 19:30 EST 2009. Contains 166227 sequences.

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