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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.

A090878 Numerator of Integral_{x=0..infinity} exp(-x)*(1+x/n)^n dx.

Table of values

n a(n)
1 2
2 5
3 26
4 103
5 2194
6 1223
7 472730
8 556403
9 21323986
10 7281587
11 125858034202
12 180451625
13 121437725363954
14 595953719897
15 26649932810926
16 3211211914492699
17 285050975993898158530
18 549689343118061
19 640611888918574971191834

List of values

[2, 5, 26, 103, 2194, 1223, 472730, 556403, 21323986, 7281587, 125858034202, 180451625, 121437725363954, 595953719897, 26649932810926, 3211211914492699, 285050975993898158530, 549689343118061, 640611888918574971191834]

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

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