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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.

A308333 a(n) = n! * [x^n] (1 + x)^exp(n*x).

Table of values

n a(n)
0 1
1 1
2 4
3 36
4 528
5 11675
6 359640
7 14519337
8 736902656
9 45751463361
10 3406549900000
11 299204233781497
12 30553846336392192
13 3582331552631208533
14 477188038404378339584
15 71582596353063387354375
16 12001959362744065545994240
17 2234380582272202437600859617

List of values

[1, 1, 4, 36, 528, 11675, 359640, 14519337, 736902656, 45751463361, 3406549900000, 299204233781497, 30553846336392192, 3582331552631208533, 477188038404378339584, 71582596353063387354375, 12001959362744065545994240, 2234380582272202437600859617]

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

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