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

2, 4, 20, 312, 67272, 4295632512, 18446744138139694080, 340282366920938463850756233731336688000, 115792089237316195423570985008687907862797890939426841022371924616155698285440

Offset: 0

Author

Vladeta Jovovic, Jan 23 2001

Keywords

• easy
• nonn

Crossrefs

Cf. A059085, row sums of A059587.

Programs

Maple

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

Extensions

More terms from James Sellers, Jan 24 2001