88542domain: NAppears in sequencesMolien series for complete weight enumerator of self-dual code over GF(5) containing all-1's vector.at n=28A028345O.g.f.: exp( Sum_{n>=1} A256357(n^2)*x^n/n ), where exp( Sum_{n>=1} A256357(n)*x^n/n ) = 1 + Sum_{n>=1} x^(n^2) + x^(2*n^2).at n=32A258656a(n) = (27*3^n - 63)/2.at n=7A277105