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A101873 Number of abelian groups of order 4n+1. +0
1
1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 1, 5, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 3, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 4, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 3, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 5, 1, 1, 1 (list; graph; listen)
OFFSET

0,3

CROSSREFS

Bisection of A101871.

Sequence in context: A003650 A059233 A143898 this_sequence A146289 A079211 A081418

Adjacent sequences: A101870 A101871 A101872 this_sequence A101874 A101875 A101876

KEYWORD

nonn,easy

AUTHOR

njas, Jan 28 2005

EXTENSIONS

More terms from Joshua Zucker (joshua.zucker(AT)stanfordalumni.org), May 10 2006

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.


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