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.

A379833 The second Jordan totient function applied to the squares.

Table of values

n a(n)
1 1
2 12
3 72
4 192
5 600
6 864
7 2352
8 3072
9 5832
10 7200
11 14520
12 13824
13 28392
14 28224
15 43200
16 49152
17 83232
18 69984
19 129960
20 115200
21 169344
22 174240
23 279312
24 221184
25 375000
26 340704
27 472392
28 451584
29 706440
30 518400
31 922560
32 786432
33 1045440
34 998784
35 1411200
36 1119744
37 1872792

List of values

[1, 12, 72, 192, 600, 864, 2352, 3072, 5832, 7200, 14520, 13824, 28392, 28224, 43200, 49152, 83232, 69984, 129960, 115200, 169344, 174240, 279312, 221184, 375000, 340704, 472392, 451584, 706440, 518400, 922560, 786432, 1045440, 998784, 1411200, 1119744, 1872792]

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

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