a(n) = (11*n + 10)^4.

Terms

a(0) =10000a(1) =194481a(2) =1048576a(3) =3418801a(4) =8503056a(5) =17850625a(6) =33362176a(7) =57289761a(8) =92236816a(9) =141158161a(10) =207360000a(11) =294499921a(12) =406586896a(13) =547981281a(14) =723394816a(15) =937890625a(16) =1196883216a(17) =1506138481a(18) =1871773696a(19) =2300257521a(20) =2798410000a(21) =3373402561a(22) =4032758016a(23) =4784350561