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.

A127963 Number of 1's in A127962(n).

Table of values

n a(n)
1 2
2 3
3 4
4 6
5 7
6 9
7 10
8 12
9 16
10 22
11 31
12 40
13 51
14 64
15 84
16 96
17 100
18 157
19 174
20 351
21 855
22 1309
23 1770
24 2904
25 5251
26 5346
27 5640
28 6196
29 7240
30 21369
31 41670
32 47685
33 58620
34 63516
35 69469
36 70540
37 133509
38 134994
39 187161
40 493096
41 2015700

List of values

[2, 3, 4, 6, 7, 9, 10, 12, 16, 22, 31, 40, 51, 64, 84, 96, 100, 157, 174, 351, 855, 1309, 1770, 2904, 5251, 5346, 5640, 6196, 7240, 21369, 41670, 47685, 58620, 63516, 69469, 70540, 133509, 134994, 187161, 493096, 2015700]

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

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