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A127455
Special values of hypergeometric function of type 2F2: a(n)=3^n*(n!)^2* 2F2(n+1, n+1; 1, 1; 3)*exp(-3),n=0,1...
0
1, 57, 7623, 1717767, 569652993, 257412373497, 150716322222399, 110330513710645311, 98315269596649808289, 104445771545462107915161, 130091667858493841954982519
OFFSET
0,2
MATHEMATICA
Table[3^n*(n!)^2* HypergeometricPFQ[{n+1, n+1}, {1, 1}, 3]*E^(-3), {n, 0, 15}] (* Vaclav Kotesovec, Jul 05 2018 *)
CROSSREFS
Sequence in context: A132783 A221445 A218353 * A263669 A286442 A219077
KEYWORD
nonn
AUTHOR
Karol A. Penson, Jan 15 2007
STATUS
approved