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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.

A173156 Numbers n such that max(tau(n),tau(n+1),tau(n+2),tau(n+3))- min(tau(n),tau(n+1),tau(n+2),tau(n+3)) = 1.

Table of values

n a(n)
1 2
2 20164
3 155236
4 293761
5 293762
6 643204
7 1435204
8 1444802
9 5216653
10 6120676
11 8421601
12 8421602
13 14047501
14 15194404
15 15984004
16 17606413
17 19114383
18 22829284
19 25786083
20 25989602
21 35259843
22 35259844
23 36264484
24 41499364
25 42876301
26 44382241
27 50523662
28 50523663

List of values

[2, 20164, 155236, 293761, 293762, 643204, 1435204, 1444802, 5216653, 6120676, 8421601, 8421602, 14047501, 15194404, 15984004, 17606413, 19114383, 22829284, 25786083, 25989602, 35259843, 35259844, 36264484, 41499364, 42876301, 44382241, 50523662, 50523663]

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

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