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

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

Offset

0,1

Links

Table of n, a(n) for n=0..8.

Maple

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

Crossrefs

Cf. A059085, row sums of A059587.

Sequence in context: A145614 A145626 A228808 * A132498 A325050 A325503

Adjacent sequences: A059585 A059586 A059587 * A059589 A059590 A059591

Keyword

easy,nonn

Author

Vladeta Jovovic, Jan 23 2001

Extensions

More terms from James A. Sellers, Jan 24 2001

Status

approved