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.

A270792 The prime/nonprime compound sequence ABA.

Table of values

n a(n)
1 7
2 13
3 23
4 37
5 61
6 73
7 101
8 107
9 139
10 181
11 197
12 239
13 269
14 281
15 313
16 373
17 419
18 433
19 467
20 499
21 521
22 577
23 613
24 653
25 719
26 751
27 761
28 811
29 823
30 853
31 977
32 1013
33 1051
34 1069
35 1163
36 1187
37 1237
38 1289
39 1307
40 1373
41 1439
42 1453
43 1549
44 1559
45 1583

List of values

[7, 13, 23, 37, 61, 73, 101, 107, 139, 181, 197, 239, 269, 281, 313, 373, 419, 433, 467, 499, 521, 577, 613, 653, 719, 751, 761, 811, 823, 853, 977, 1013, 1051, 1069, 1163, 1187, 1237, 1289, 1307, 1373, 1439, 1453, 1549, 1559, 1583]

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

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