A094448 Number of indecomposable groups of order 2^n.

0, 1, 1, 3, 8, 34, 201, 2000, 53410, 10435175, 49476809194

Offset

0,4

Comments

See A090751 for definition of indecomposable.

Links

Table of n, a(n) for n=0..10.

Formula

Inverse Euler transform of A000679. - Franklin T. Adams-Watters, Sep 22 2006

Crossrefs

Cf. A000679.

Sequence in context: A024419 A303870 A186517 * A063805 A125046 A270378

Adjacent sequences: A094445 A094446 A094447 * A094449 A094450 A094451

Keyword

more,nonn

Author

Paul Boddington, Jun 04 2004

Extensions

More terms from Franklin T. Adams-Watters, Sep 22 2006

a(0) changed to 0 by Eric M. Schmidt, Jun 07 2014

Status

approved