a(n) = 122880*n^5 - 829440*n^4 + 2258688*n^3 - 3076288*n^2 + 2079892*n - 555731.

A272133

a(n) = 122880*n^5 - 829440*n^4 + 2258688*n^3 - 3076288*n^2 + 2079892*n - 555731.

Terms

    a(0) =-555731a(1) =1a(2) =29525a(3) =1657129a(4) =16591741a(5) =80872529a(6) =269614501a(7) =711754105a(8) =1604794829a(9) =3229552801a(10) =5964902389a(11) =10302521801a(12) =16861638685a(13) =26403775729a(14) =39847496261a(15) =58283149849a(16) =82987617901a(17) =115439059265a(18) =157331655829a(19) =210590358121a(20) =277385630909a(21) =360148198801

External references