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Search: id:A094448
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A094448 Number of indecomposable groups of order 2^n. +0
1
1, 1, 1, 3, 8, 34, 201, 2000, 53410, 10435175, 49476809194 (list; graph; listen)
OFFSET

0,4

COMMENT

See A090751 for definition of indecomposable.

FORMULA

Inverse Euler transform of A000679. - Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), Sep 22 2006

CROSSREFS

Cf. A000679.

Sequence in context: A001120 A117722 A024419 this_sequence A063805 A125046 A077291

Adjacent sequences: A094445 A094446 A094447 this_sequence A094449 A094450 A094451

KEYWORD

more,nonn

AUTHOR

Paul Boddington (psb(AT)maths.warwick.ac.uk), Jun 04 2004

EXTENSIONS

More terms from Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), Sep 22 2006

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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