Search: id:A143961
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%I A143961
%S A143961 1,2,3,5,9,16,28,50,93,178,342,650,1223,2302,4383,8480,16609,32658,
%T A143961 63973,124375,240181,462597,893388,1737375,3407429,6729596,13336532,
%U A143961 26415118,52129356,102359648,200067986,389989828,760206585,1485887074
%N A143961 Binomial transform of A010054.
%H A143961 N. J. A. Sloane, <a href="transforms.txt">Transforms</a>
%F A143961 a(n) = Sum_{k=0..n} C(n,k)*A010054(k).
%e A143961 a(4) = [1,4,6,4,1]*[1,1,0,1,0] = 1+4+4 = 9.
%p A143961 a := proc(n) local k,i,s; k:=0; i:=0; s:=0; while k<=n do s:= s+binomial(n,
               k); i:=i+1; k:=k+i; od; s; end: seq (a(n), n=0..40);
%Y A143961 Cf. A007318, A010054.
%Y A143961 Sequence in context: A088352 A002572 A114834 this_sequence A128023 A056303 
               A000048
%Y A143961 Adjacent sequences: A143958 A143959 A143960 this_sequence A143962 A143963 
               A143964
%K A143961 nonn
%O A143961 0,2
%A A143961 Alois P. Heinz (heinz(AT)hs-heilbronn.de), Sep 05 2008

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