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.

A194946 Odd non-Carmichael numbers with increasing numbers of bases to which they are pseudoprimes.

Table of values

n a(n)
1 9
2 15
3 45
4 65
5 91
6 231
7 325
8 341
9 481
10 703
11 1541
12 1891
13 2701
14 5461
15 6533
16 8321
17 11041
18 12403
19 18721
20 30889
21 38503
22 49141
23 68101
24 79003
25 88561
26 88831
27 104653
28 137149
29 146611
30 176149
31 188191
32 218791
33 226801
34 269011
35 286903
36 385003
37 493697
38 497503
39 563473

List of values

[9, 15, 45, 65, 91, 231, 325, 341, 481, 703, 1541, 1891, 2701, 5461, 6533, 8321, 11041, 12403, 18721, 30889, 38503, 49141, 68101, 79003, 88561, 88831, 104653, 137149, 146611, 176149, 188191, 218791, 226801, 269011, 286903, 385003, 493697, 497503, 563473]

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

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