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.

A171402 Smallest number m such that exactly n editing steps (insert or substitute) are necessary to transform the binary representation of m into the least prime not less than m.

Table of values

n a(n)
0 2
1 0
2 8
3 14
4 63
5 62
6 252
7 254
8 766
9 2040
10 4095
11 4094
12 12286
13 32750
14 32764
15 65534
16 262141
17 262140
18 1048574
19 2097150
20 7340030
21 8388602
22 25165820
23 33554428
24 67108860
25 134217696
26 268435420
27 268435452
28 1073741790
29 1073741820
30 3221225470
31 8589934590
32 25769803760

List of values

[2, 0, 8, 14, 63, 62, 252, 254, 766, 2040, 4095, 4094, 12286, 32750, 32764, 65534, 262141, 262140, 1048574, 2097150, 7340030, 8388602, 25165820, 33554428, 67108860, 134217696, 268435420, 268435452, 1073741790, 1073741820, 3221225470, 8589934590, 25769803760]