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.

A031142 Position of rightmost 0 (including leading 0) in 2^n increases.

Table of values

n a(n)
1 0
2 4
3 7
4 13
5 14
6 18
7 24
8 27
9 31
10 34
11 37
12 49
13 51
14 67
15 72
16 76
17 77
18 81
19 86
20 129
21 176
22 229
23 700
24 1757
25 1958
26 7931
27 57356
28 269518
29 411658
30 675531
31 749254
32 4400728
33 18894561
34 33250486
35 58903708
36 297751737
37 325226398
38 781717865
39 18504580518
40 27893737353

List of values

[0, 4, 7, 13, 14, 18, 24, 27, 31, 34, 37, 49, 51, 67, 72, 76, 77, 81, 86, 129, 176, 229, 700, 1757, 1958, 7931, 57356, 269518, 411658, 675531, 749254, 4400728, 18894561, 33250486, 58903708, 297751737, 325226398, 781717865, 18504580518, 27893737353]