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.

A122613 Integers 1 through n written in primorial base, summed as if decimal.

Table of values

n a(n)
1 1
2 11
3 22
4 42
5 163
6 264
7 374
8 485
9 605
10 726
11 926
12 1127
13 1337
14 1548
15 1768
16 1989
17 2289
18 2590
19 2900
20 3211
21 3531
22 3852
23 4252
24 4653
25 5063
26 5474
27 5894
28 6315
29 7315
30 8316
31 9326
32 10337
33 11357
34 12378
35 13478
36 14579
37 15689
38 16800
39 17920
40 19041
41 20241
42 21442

List of values

[1, 11, 22, 42, 163, 264, 374, 485, 605, 726, 926, 1127, 1337, 1548, 1768, 1989, 2289, 2590, 2900, 3211, 3531, 3852, 4252, 4653, 5063, 5474, 5894, 6315, 7315, 8316, 9326, 10337, 11357, 12378, 13478, 14579, 15689, 16800, 17920, 19041, 20241, 21442]

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

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