1,2
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: A113087 A099729 A123117 * A180687 A026739 A060635
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 (vladeta(AT)eunet.rs), May 27 2007