id:A004400 - OEIS Search Results

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1 + Sum 2^k k!, k = 1 . . n.
(Formerly M1263)

+0
3

1, 2, 4, 12, 60, 444, 4284, 50364, 695484, 11017404, 196811964, 3912703164, 85662309564, 2047652863164, 53059407256764, 1481388530277564, 44331262220901564, 1415527220320869564, 48036189795719781564, 1726380042510080613564, 65503446445655792229564, 2616586102571484256869564 (list; graph; listen)

	OFFSET	`-1,2`
	CROSSREFS	`Cf. A000165, A112368, A112369.` `Sequence in context: A058255 A118456 A013202 this_sequence A005831 A137160 A013207` `Adjacent sequences: A004397 A004398 A004399 this_sequence A004401 A004402 A004403`
	KEYWORD	`nonn,easy`
	AUTHOR	`njas`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research