a(n) = 1^2 + 3^4 + 5^6 + 7^8 + 9^10 + 11^12 + 13^14 + ... + (up to n).
A318868
a(n) = 1^2 + 3^4 + 5^6 + 7^8 + 9^10 + 11^12 + 13^14 + ... + (up to n).
Terms
- a(0) =1a(1) =1a(2) =4a(3) =82a(4) =87a(5) =15707a(6) =15714a(7) =5780508a(8) =5780517a(9) =3492564909a(10) =3492564920
External references
- oeis: A318868