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.

A252708 Sum_{k=0..n} k^(n+k)*(n+k)^k.

Table of values

n a(n)
1 2
2 259
3 158268
4 269187906
5 978285792294
6 6507711545263297
7 71556972889550923184
8 1209737575506373416337924
9 29788382281118324885770212522
10 1024436101844282730312688949278959
11 47581802360081733847924522879325619588
12 2904105920298407789174888476843692390201446

List of values

[2, 259, 158268, 269187906, 978285792294, 6507711545263297, 71556972889550923184, 1209737575506373416337924, 29788382281118324885770212522, 1024436101844282730312688949278959, 47581802360081733847924522879325619588, 2904105920298407789174888476843692390201446]