id:A108141 - OEIS Search Results

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Least k such that the number (n+1)(n+2)(n+3)...(n+k) >= n^n.

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1, 2, 3, 4, 5, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 (list; graph; listen)

	OFFSET	`1,2`
	MAPLE	`a:=proc(n) local S, k: S:={}: for k from 1 to n do if product(n+i, i=1..k)>n^n then S:=S union {k} else S:=S fi: od; S[1]: end: seq(a(n), n=1..81); (Deutsch)`
	CROSSREFS	`Cf. A108135.` `Sequence in context: A106744 A072932 A029915 this_sequence A017866 A086886 A017840` `Adjacent sequences: A108138 A108139 A108140 this_sequence A108142 A108143 A108144`
	KEYWORD	`nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jul 23 2005`
	EXTENSIONS	`More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Aug 03 2005`

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.

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