id:A145433 - OEIS Search Results

Search: id:A145433

Displaying 1-1 of 1 results found.

page 1

Decimal expansion of sum_{n=1..inf} (-1)^(n-1)*n/binomial(2n,n).

+0
2

2, 7, 4, 4, 3, 2, 7, 1, 5, 2, 7, 7, 1, 2, 0, 3, 2, 3, 1, 1, 1, 1, 5, 4, 6, 5, 8, 6, 3, 6, 0, 4, 8, 4, 3, 4, 0, 3, 3, 9, 6, 5, 6, 5, 4, 6, 0, 3, 2, 2, 3, 1, 7, 2, 3, 8, 0, 5, 6, 0, 4, 8, 8, 3, 1, 9, 4, 0, 4, 8, 9, 7, 2, 3, 6, 8, 9, 0, 5, 5, 6, 9, 0, 8, 9, 1, 9, 2, 2, 1, 1, 7, 5 (list; cons; graph; listen)

	OFFSET	`0,1`
	REFERENCES	`Alexander Apelblat, Tables of Integrals and Series, Harri Deutsch, (1996), 4.1.39`
	FORMULA	`2(15+2A002163*A002390)/125`
	EXAMPLE	`0.274432715277120323..`
	MAPLE	`6/25+4/1255^(1/2)ln(1/2+1/2*5^(1/2)) ;`
	CROSSREFS	`Sequence in context: A110637 A092943 A066766 this_sequence A055200 A093590 A065629` `Adjacent sequences: A145430 A145431 A145432 this_sequence A145434 A145435 A145436`
	KEYWORD	`cons,easy,nonn`
	AUTHOR	`R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 08 2009`

page 1

Search completed in 0.002 seconds

Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research