1,1

(MAGMA) [ NumberOfClasses(PSL(4, n)) : n in [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37] ];

Cf. A000702, A006951, A124679, A124678.

Adjacent sequences: A124678 A124679 A124680 this_sequence A124682 A124683 A124684

Sequence in context: A047725 A046045 A132756 this_sequence A041386 A041388 A042617

nonn,more

njas, Dec 25 2006

a(5) from Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Dec 26 2006