Sum of fifth powers of the first n even numbers.

Terms

a(0) =0a(1) =32a(2) =1056a(3) =8832a(4) =41600a(5) =141600a(6) =390432a(7) =928256a(8) =1976832a(9) =3866400a(10) =7066400a(11) =12220032a(12) =20182656a(13) =32064032a(14) =49274400a(15) =73574400a(16) =107128832a(17) =152564256a(18) =213030432a(19) =292265600a(20) =394665600a(21) =525356832a(22) =690273056a(23) =896236032a(24) =1151040000a(25) =1463540000a(26) =1843744032