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.

A145650 Linking prime for the first and second member of maximal chains of primes that have at least three members.

Table of values

n a(n)
1 43
2 197
3 1307
4 2371
5 4561
6 9941
7 22573
8 33203
9 214507
10 227611
11 306853
12 332993
13 389167
14 505907
15 695059
16 758441
17 810023
18 1072657
19 1202987
20 1404211
21 1567487
22 1621621
23 2407309
24 2773681
25 2854331
26 2932511
27 3013601
28 3206773
29 3851423

List of values

[43, 197, 1307, 2371, 4561, 9941, 22573, 33203, 214507, 227611, 306853, 332993, 389167, 505907, 695059, 758441, 810023, 1072657, 1202987, 1404211, 1567487, 1621621, 2407309, 2773681, 2854331, 2932511, 3013601, 3206773, 3851423]

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

Content is available under The OEIS End-User License Agreement.