94502domain: NAppears in sequencesa(n) = 8^n - 7^n - 6^n - 5^n + 3*4^n.at n=6A081687Coefficient of q-series for constant term of Tate curve.at n=10A122162Numerator of (1+sigma(s)) / ((s+1)/2), where s is the square of n prime-shifted once (s = A003961(n)^2 = A003961(n^2)).at n=35A337338