1,2

Table of n, a(n) for n=1..7.

a(2) = 2 because SL(2,2) is isomorphic to the symmetric group S_3 and the degrees are 1,1,2.

A002884.

Sequence in context: A239843 A099729 A123117 * A180687 A296629 A026739

Adjacent sequences: A062730 A062731 A062732 * A062734 A062735 A062736

nonn

Ahmed Fares (ahmedfares(AT)my-deja.com), Jul 12 2001

a(6)-a(7) from Vladeta Jovovic, May 27 2007

approved