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Search: id:A161201
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%I A161201
%S A161201 1,7,63,231,3003,9009,51051,138567,2909907,7436429,37182145,91265265,
%T A161201 882230895,2103781365,9917826435,23141595015,856239015555,1964313035685,
%U A161201 8948537162565,20251952525805,182267572732245
%N A161201 Numerators in expansion of (1-x)^(-7/2)
%F A161201 a(n) = numer(((15+46*n+36*n^2+8*n^3)/15)*binomial(2*n,n)/(4^n))
%Y A161201 Cf. A001790 [(1-x)^(-1/2)], A001803 [(1-x)^(-3/2)] and A161199 [(1-x)^(-5/
               2)].
%Y A161201 Cf. A161202 numerators in expansion of (1-x)^(5/2).
%Y A161201 A161198 triangle related to the series expansions of (1-x)^((-1-2*n)/
               2) for all values of n.
%Y A161201 A046161 gives the denominators of the series expansions of (1-x)^(-7/
               2).
%Y A161201 Sequence in context: A060005 A055066 A167550 this_sequence A007291 A055405 
               A100741
%Y A161201 Adjacent sequences: A161198 A161199 A161200 this_sequence A161202 A161203 
               A161204
%K A161201 easy,nonn
%O A161201 0,2
%A A161201 Johannes W. Meijer (meijgia(AT)hotmail.com), Jun 08 2009

    
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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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