Integers of the form c(n)/b(n) where c(n+1)=c(n)+(n+1)^4 with c(0)=1 and b(n+1)=b(n)+(n+1)^2 with b(0)=1.

A119617

Integers of the form c(n)/b(n) where c(n+1)=c(n)+(n+1)^4 with c(0)=1 and b(n+1)=b(n)+(n+1)^2 with b(0)=1.

Terms

    a(0) =1a(1) =7a(2) =25a(3) =43a(4) =79a(5) =109a(6) =163a(7) =205a(8) =277a(9) =331a(10) =421a(11) =487a(12) =595a(13) =673a(14) =799a(15) =889a(16) =1033a(17) =1135a(18) =1297a(19) =1411a(20) =1591a(21) =1717a(22) =1915a(23) =2053a(24) =2269a(25) =2419a(26) =2653a(27) =2815a(28) =3067a(29) =3241

External references