a(n) = n^4*(n^10 + 1)/2.A168346a(n) = n^4*(n^10 + 1)/2.Terms a(0) =0a(1) =1a(2) =8200a(3) =2391525a(4) =134217856a(5) =3051758125a(6) =39182082696a(7) =339111537625External referencesoeis: A168346