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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.

A350722 a(n) = Sum_{k=0..n} k! * k^(k+n) * Stirling2(n,k).

Table of values

n a(n)
0 1
1 1
2 33
3 4567
4 1652493
5 1235777551
6 1656820330173
7 3619858882041487
8 12034209740498292093
9 57813156798714532953391
10 385490564193781368103929213
11 3454086424032897924417605526607
12 40500898779980258599522326286912893

List of values

[1, 1, 33, 4567, 1652493, 1235777551, 1656820330173, 3619858882041487, 12034209740498292093, 57813156798714532953391, 385490564193781368103929213, 3454086424032897924417605526607, 40500898779980258599522326286912893]

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

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