cp's OEIS Frontend

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.

A131447 Numerators of n-th approximation of factorial (also called harmonic) expansion of Euler's constant gamma (A001620).

Table of values

n a(n)
1 0
2 1
3 1
4 13
5 23
6 83
7 2909
8 23273
9 3491
10 3491
11 11520301
12 30720803
13 30720803
14 50320675319
15 68619102709
16 3019240519199
17 4666098984217
18 1847775197749939
19 23405152504832563
20 1404309150289953793
21 9830164052029676557

List of values

[0, 1, 1, 13, 23, 83, 2909, 23273, 3491, 3491, 11520301, 30720803, 30720803, 50320675319, 68619102709, 3019240519199, 4666098984217, 1847775197749939, 23405152504832563, 1404309150289953793, 9830164052029676557]

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

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