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.

A195327 Number of bases to which terms of A194946 are pseudoprime.

Table of values

n a(n)
1 2
2 4
3 8
4 16
5 36
6 40
7 48
8 100
9 144
10 324
11 484
12 900
13 1296
14 1764
15 2116
16 2704
17 3600
18 6084
19 9216
20 13728
21 19044
22 24336
23 30000
24 39204
25 39360
26 44100
27 51984
28 63888
29 72900
30 81648
31 93636
32 108900
33 112896
34 133956
35 142884
36 191844
37 229376
38 248004
39 269568
40 298116

List of values

[2, 4, 8, 16, 36, 40, 48, 100, 144, 324, 484, 900, 1296, 1764, 2116, 2704, 3600, 6084, 9216, 13728, 19044, 24336, 30000, 39204, 39360, 44100, 51984, 63888, 72900, 81648, 93636, 108900, 112896, 133956, 142884, 191844, 229376, 248004, 269568, 298116]

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

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