A229739 a(n) = q^2*(q^2+2*q-1)/2, where q = n-th prime power A000961(n).

1, 14, 63, 184, 425, 1519, 2528, 3969, 8591, 16393, 36736, 46529, 71839, 151823, 210625, 285039, 377609, 491071, 556544, 987049, 1480961, 1787983, 2542559, 2998849, 4092713, 6262319, 7148041, 8648704, 10374079, 13061231, 14585473, 19964959, 22051521, 24297503, 32072129, 45172609, 53055401, 57362863, 66759119

Offset: 1

Author

N. J. A. Sloane, Oct 05 2013

Keywords

• nonn

Links

• L. Kaylor, D. Offner, Counting matrices over a finite field with all eigenvalues in the field, Involve, a Journal of Mathematics, Vol. 7 (2014), No. 5, 627-645. [DOI]

Crossrefs

Cf. A000961, A229738.