A174201 Partial sums of A141034.

1, 3, 6, 12, 22, 45, 79, 146, 256, 461, 781, 1441

Offset

1,2

Comments

Partial sums of rank of the unit group of the Burnside ring of the symmetric group on n points. The underlying sequence includes the primes 2, 3, 23, 67; the subsequence of prime values in this partial sum begins: 3, 79, 461.

Links

Table of n, a(n) for n=1..12.

Formula

a(n) = SUM[i=1..n] A141034(i).

Crossrefs

Cf. A000638, A141034.

Sequence in context: A249795 A097939 A249565 * A327546 A181844 A162506

Adjacent sequences: A174198 A174199 A174200 * A174202 A174203 A174204

Keyword

more,nonn

Author

Jonathan Vos Post, Mar 11 2010

Status

approved