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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.

A382830 a(n) = Sum_{k=0..n} binomial(n+k-1,k) * |Stirling1(n,k)| * k!.

Table of values

n a(n)
0 1
1 1
2 8
3 102
4 1804
5 40890
6 1131108
7 36948240
8 1391945616
9 59411849040
10 2833582748160
11 149347596487056
12 8620256620495584
13 540775669746661440
14 36636074309252234880
15 2665704585421541790720
16 207329122282259073044736
17 17165075378189396045777280
18 1507206260097615729874083840

List of values

[1, 1, 8, 102, 1804, 40890, 1131108, 36948240, 1391945616, 59411849040, 2833582748160, 149347596487056, 8620256620495584, 540775669746661440, 36636074309252234880, 2665704585421541790720, 207329122282259073044736, 17165075378189396045777280, 1507206260097615729874083840]

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

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