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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.

A002547 Numerator of the n-th harmonic number H(n) divided by (n+1); a(n) = A001008(n) / ((n+1)*A002805(n)).

Table of values

n a(n)
1 1
2 1
3 11
4 5
5 137
6 7
7 363
8 761
9 7129
10 671
11 83711
12 6617
13 1145993
14 1171733
15 1195757
16 143327
17 42142223
18 751279
19 275295799
20 55835135
21 18858053
22 830139
23 444316699
24 269564591
25 34052522467
26 34395742267
27 312536252003
28 10876020307
29 9227046511387
30 300151059037

List of values

[1, 1, 11, 5, 137, 7, 363, 761, 7129, 671, 83711, 6617, 1145993, 1171733, 1195757, 143327, 42142223, 751279, 275295799, 55835135, 18858053, 830139, 444316699, 269564591, 34052522467, 34395742267, 312536252003, 10876020307, 9227046511387, 300151059037]

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

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