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.

A061154 Numbers k such that k*2^m-1 are composites for all exponents m in the range 0<=m<=k.

Table of values

n a(n)
1 148
2 191
3 296
4 592
5 659
6 1103
7 1184
8 1211
9 1318
10 1348
11 2206
12 2293
13 2368
14 2422
15 2636
16 2696
17 3817
18 4207
19 4586
20 4844
21 5272
22 5392
23 7634
24 9172
25 9221
26 9688
27 10391
28 10451
29 10544
30 10784
31 11519
32 14347
33 14459
34 15268
35 16829
36 18344
37 18442
38 19376
39 20782
40 21088
41 23038
42 23669

List of values

[148, 191, 296, 592, 659, 1103, 1184, 1211, 1318, 1348, 2206, 2293, 2368, 2422, 2636, 2696, 3817, 4207, 4586, 4844, 5272, 5392, 7634, 9172, 9221, 9688, 10391, 10451, 10544, 10784, 11519, 14347, 14459, 15268, 16829, 18344, 18442, 19376, 20782, 21088, 23038, 23669]