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.

A372944 Numbers k that divide the k-th tangent (or "zag") number.

Table of values

n a(n)
1 1
2 2
3 4
4 8
5 16
6 32
7 64
8 68
9 128
10 256
11 512
12 592
13 1024
14 1156
15 2048
16 2056
17 4096
18 4112
19 8192
20 8224
21 8576
22 10928
23 16384
24 16448
25 19652
26 20512
27 28936
28 32768
29 37888
30 41024
31 43882
32 64804
33 65536
34 82048

List of values

[1, 2, 4, 8, 16, 32, 64, 68, 128, 256, 512, 592, 1024, 1156, 2048, 2056, 4096, 4112, 8192, 8224, 8576, 10928, 16384, 16448, 19652, 20512, 28936, 32768, 37888, 41024, 43882, 64804, 65536, 82048]

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

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