id:A067239 - OEIS Search Results

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a(0)=1, a(n)=8n*(2n-1).

+0
2

1, 8, 48, 120, 224, 360, 528, 728, 960, 1224, 1520, 1848, 2208, 2600, 3024, 3480, 3968, 4488, 5040, 5624, 6240, 6888, 7568, 8280, 9024, 9800, 10608, 11448, 12320, 13224, 14160, 15128, 16128, 17160, 18224, 19320, 20448, 21608, 22800, 24024 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Engel expansion of cosh(1/2).`
	CROSSREFS	`Cf. A006784 for Engel expansion definition` `Adjacent sequences: A067236 A067237 A067238 this_sequence A067240 A067241 A067242` `Sequence in context: A024108 A121028 A139279 this_sequence A121355 A035471 A072819`
	KEYWORD	`easy,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Mar 03 2002`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

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