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A124681
a(n) = number of conjugacy classes in PSL_4(prime(n)).
2
14, 29, 49, 217, 757, 613, 1327, 3661, 6409, 6349, 15457, 13057, 17707, 40789, 53137, 37993, 104581, 57757, 152797
OFFSET
1,1
PROG
(Magma) A124681 := func< n | NumberOfClasses(PSL(4, NthPrime(n))) >;
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Dec 25 2006
EXTENSIONS
a(5) and a(6) from Klaus Brockhaus, Dec 26 2006 and Oct 09 2010
a(7)-a(14) appended, from running Magma for 32 processor hours at U. Newcastle, by Jason Kimberley, Feb 09 2011
a(15)-a(19) from Robin Visser, Oct 01 2023
STATUS
approved