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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.

A368510 a(n) = Sum_{k=0..n} n^(n-k) * binomial(k+n,k).

Table of values

n a(n)
0 1
1 3
2 16
3 113
4 1026
5 11782
6 166776
7 2825349
8 55797790
9 1258065866
10 31866312336
11 895430095738
12 27632885411236
13 928823226029532
14 33772464199743184
15 1320627875038128045
16 55259636489069057910
17 2463499964955575965954
18 116560977980742613228704

List of values

[1, 3, 16, 113, 1026, 11782, 166776, 2825349, 55797790, 1258065866, 31866312336, 895430095738, 27632885411236, 928823226029532, 33772464199743184, 1320627875038128045, 55259636489069057910, 2463499964955575965954, 116560977980742613228704]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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