a(n) = (1/2) * Sum_{|k|<=2*sqrt(p)} k^8*H(4*p-k^2) where H() is the Hurwitz class number and p is n-th prime.

A297493

a(n) = (1/2) * Sum_{|k|<=2*sqrt(p)} k^8*H(4*p-k^2) where H() is the Hurwitz class number and p is n-th prime.

Terms

    a(0) =129a(1) =2444a(2) =39714a(3) =224664a(4) =2214948a(5) =5133114a(6) =19734534a(7) =34465980a(8) =89757384a(9) =286456170a(10) =399954528a(11) =969369474a(12) =1620023118a(13) =2055854724a(14) =3207878544a(15) =5850511794a(16) =10003119540a(17) =11817917898a(18) =18893239884a(19) =25249088088a(20) =29012002734a(21) =43064859120a(22) =55130420604

External references