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A171450 Sequence with Hankel transform given by 2^C(n,2)*2^floor(n/3). 1

%I

%S 1,1,2,5,15,54,231,1133,6082,34397,200063,1180798,7023103,41946973,

%T 251144922,1505966757,9040214223,54314351878,326565963479,

%U 1964805696525,11828911080050,71258494789421,429525155047263,2590571415647886

%N Sequence with Hankel transform given by 2^C(n,2)*2^floor(n/3).

%C Hankel transform is A171451.

%F G.f.: 1/(1-x/(1-x/(1-x/(1-2x/(1-2x/(1-2x/(1-x/(1-x/(1-x/(1-2x/(1-... (continued fraction).

%K easy,nonn

%O 0,3

%A _Paul Barry_, Dec 09 2009

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Last modified October 23 11:52 EDT 2021. Contains 348212 sequences. (Running on oeis4.)