id:A008497 - OEIS Search Results

Search: id:A008497

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Floor(n/5)*floor((n+1)/5).

+0
1

0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 4, 4, 4, 4, 6, 9, 9, 9, 9, 12, 16, 16, 16, 16, 20, 25, 25, 25, 25, 30, 36, 36, 36, 36, 42, 49, 49, 49, 49, 56, 64, 64, 64, 64, 72, 81, 81, 81, 81, 90, 100, 100, 100, 100, 110, 121, 121, 121, 121 (list; graph; listen)

	OFFSET	`0,10`
	CROSSREFS	`Sequence in context: A046930 A035645 A063440 this_sequence A108039 A097154 A108421` `Adjacent sequences: A008494 A008495 A008496 this_sequence A008498 A008499 A008500`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified December 4 14:15 EST 2008. Contains 151279 sequences.

AT&T Labs Research