257233353domain: NAppears in sequencesNumerator of the polynomial A_l(x) = sum_{d=1..l-1} x^(l-d)/d for index l=2n+1 evaluated at x=6.at n=3A145619a(n) = numerator of polynomial of genus 1 and level n for m = 6 = A[1,n](6).at n=8A145664