id:A060056 - OEIS Search Results

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Nonzero numbers in expansion of ((tan(x))^4)/4! in (x^n)/n!.

+0
3

1, 40, 2016, 135680, 11977856, 1351633920, 190346960896, 32769353973760, 6776471542235136, 1658320063181619200, 474140484461265944576, 156647023437347542794240, 59229231136268698009993216 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n)=\|A059419(4+2*n)\|.`
	CROSSREFS	`A059419 (fourth column without zeros), A059420.` `Sequence in context: A145294 A147520 A143314 this_sequence A140729 A003741 A049215` `Adjacent sequences: A060053 A060054 A060055 this_sequence A060057 A060058 A060059`
	KEYWORD	`nonn,easy`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Mar 16 2001`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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