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A059588 a(n)=Sum_{i=0..n} |stirling1(n,i)|*2^(2^i). 1

%I #4 May 10 2013 12:44:34

%S 2,4,20,312,67272,4295632512,18446744138139694080,

%T 340282366920938463850756233731336688000,

%U 115792089237316195423570985008687907862797890939426841022371924616155698285440

%N a(n)=Sum_{i=0..n} |stirling1(n,i)|*2^(2^i).

%p with(combinat): for n from 0 to 10 do printf(`%d,`,sum(abs(stirling1(n,i))*2^(2^i), i=0..n)) od:

%Y Cf. A059085, row sums of A059587.

%K easy,nonn

%O 0,1

%A _Vladeta Jovovic_, Jan 23 2001

%E More terms from _James A. Sellers_, Jan 24 2001

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Last modified April 24 19:59 EDT 2024. Contains 371963 sequences. (Running on oeis4.)