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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.

A078141 a(n) = floor(exp(n - gamma)), where gamma is Euler's constant.

Table of values

n a(n)
0 0
1 1
2 4
3 11
4 30
5 83
6 226
7 615
8 1673
9 4549
10 12366
11 33616
12 91380
13 248397
14 675213
15 1835420
16 4989191
17 13562027
18 36865412
19 100210580
20 272400600
21 740461601
22 2012783315
23 5471312310
24 14872568831
25 40427833596
26 109894245428

List of values

[0, 1, 4, 11, 30, 83, 226, 615, 1673, 4549, 12366, 33616, 91380, 248397, 675213, 1835420, 4989191, 13562027, 36865412, 100210580, 272400600, 740461601, 2012783315, 5471312310, 14872568831, 40427833596, 109894245428]

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

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