a(n) = A077110(n) - n^2.

Terms

a(0) =0a(1) =0a(2) =-3a(3) =-1a(4) =-8a(5) =2a(6) =-9a(7) =15a(8) =0a(9) =-17a(10) =25a(11) =4a(12) =-19a(13) =-44a(14) =20a(15) =-9a(16) =-40a(17) =54a(18) =19a(19) =-18a(20) =-57a(21) =71a(22) =28a(23) =-17a(24) =-64a(25) =104a(26) =53a(27) =0a(28) =-55a(29) =-112