Search: id:A093968
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%I A093968
%S A093968 0,1,2,6,8,20,24,56,64,144,160,352,384,832,896,1920,2048,4352,4608,9728,
%T A093968 10240,21504,22528,47104,49152,102400,106496,221184,229376,475136,
%U A093968 491520,1015808,1048576,2162688,2228224,4587520,4718592,9699328,9961472
%N A093968 Inverse binomial transform of n*Pell(n).
%C A093968 Binomial transform is A093967. Binomial transform of (-1)^(n+1)(n*Pell(n-2)) 
               (see A093969).
%C A093968 S-D transform of A001477 (cf. A051159). - Philippe DELEHAM (kolotoko(AT)wanadoo.fr), 
               Aug 01 2006
%F A093968 G.f.: x(1+2x+2x^2)/(1-2x^2)^2; a(n)=2^((n-4)/2)n((1+sqrt(2))+(1-sqrt(2))(-1)^n).
%p A093968 seq(sum(mul(gcd(j+2,j),j=0..n), k=0..n)/2, n=-1..37); - Zerinvary Lajos 
               (zerinvarylajos(AT)yahoo.com), Jun 01 2007
%Y A093968 Cf. A000129, A132314.
%Y A093968 Sequence in context: A002618 A069553 A143481 this_sequence A064713 A162213 
               A100358
%Y A093968 Adjacent sequences: A093965 A093966 A093967 this_sequence A093969 A093970 
               A093971
%K A093968 easy,nonn
%O A093968 0,3
%A A093968 Paul Barry (pbarry(AT)wit.ie), Apr 21 2004

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