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.

A386524 a(n+1) is the smallest product of two or more primes which sum to a(n), starting from a(1) = 5.

Table of values

n a(n)
1 5
2 6
3 8
4 15
5 26
6 69
7 134
8 393
9 1556
10 4659
11 9314
12 27933
13 921327
14 85680249
15 171360494
16 2227686253
17 17821489976
18 124750429783
19 17589810592353
20 70359242369396
21 11046401051970523
22 22092802103941042
23 1634867355691634222
24 238690633930978585462
25 45589911080816909786761
26 2963344220253099136138295
27 2474392423911337778675332705

List of values

[5, 6, 8, 15, 26, 69, 134, 393, 1556, 4659, 9314, 27933, 921327, 85680249, 171360494, 2227686253, 17821489976, 124750429783, 17589810592353, 70359242369396, 11046401051970523, 22092802103941042, 1634867355691634222, 238690633930978585462, 45589911080816909786761, 2963344220253099136138295, 2474392423911337778675332705]

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

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