id:A057065 - OEIS Search Results

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Floor[n^n/2].

+0
3

0, 0, 2, 13, 128, 1562, 23328, 411771, 8388608, 193710244, 5000000000, 142655835305, 4458050224128, 151437553296126, 5556003412779008, 218946945190429687, 9223372036854775808 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`a(n) =[A000312(n)/2]`
	EXAMPLE	`a(5)=[5^5/2]=[3125/2]=1562`
	CROSSREFS	`Sequence in context: A071362 A108471 A036078 this_sequence A107721 A085882 A041509` `Adjacent sequences: A057062 A057063 A057064 this_sequence A057066 A057067 A057068`
	KEYWORD	`nonn`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), Jul 31 2000`

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Last modified September 5 19:27 EDT 2008. Contains 143485 sequences.

AT&T Labs Research