A177744 Number of conjugacy classes in PSL_2(q) as q runs through the primes and prime powers.

3, 4, 5, 5, 6, 9, 7, 8, 9, 17, 11, 12, 14, 15, 16, 17, 18, 33, 21, 23, 24, 26, 27, 29, 32, 33, 65, 36, 38, 39, 42, 43, 44, 47, 51, 53, 54, 56, 57, 59, 63, 65, 66, 129, 68, 71, 72, 77, 78, 81, 84, 86, 87, 89, 92, 93, 98, 99, 101, 102, 108, 114, 116, 117, 119, 122, 123, 124, 128

Offset

1,1

Links

Table of n, a(n) for n=1..69.

Prog

(Magma) [ NumberOfClasses(PSL(2, q)):q in [2..251] | IsPrimePower(q) ];

Crossrefs

q = A000961(n+1).

This is the row length sequence for A060247.

Cf. A124678.

Sequence in context: A227789 A116183 A338233 * A330195 A330101 A330102

Adjacent sequences: A177741 A177742 A177743 * A177745 A177746 A177747

Keyword

easy,nonn

Author

Jason Kimberley, May 22 2010

Status

approved