cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A308866 a(n) = Sum_{k>=0} k^(2^n)/2^(k+1).

Table of values

n a(n)
0 1
1 3
2 75
3 545835
4 5315654681981355
5 23545154085734896649184490637144855476395
6 1408419189834457368564204829523128565178390518208834734403870775971211916384631776000167564122146475

List of values

[1, 3, 75, 545835, 5315654681981355, 23545154085734896649184490637144855476395, 1408419189834457368564204829523128565178390518208834734403870775971211916384631776000167564122146475]