A094448 - OEIS

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A094448

Number of indecomposable groups of order 2^n.

1

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

(list; graph; refs; listen; history; text; internal format)

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

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