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.

A269315 Numbers x that are the sum of the digits of some consecutive run of numbers x-1, x-2, x-3, ...

Table of values

n a(n)
1 3
2 12
3 15
4 21
5 24
6 30
7 33
8 42
9 51
10 60
11 69
12 120
13 135
14 144
15 150
16 159
17 168
18 177
19 186
20 195
21 210
22 237
23 243
24 258
25 267
26 291
27 300
28 333
29 342
30 357
31 372
32 423
33 447
34 468
35 492
36 513
37 540
38 558
39 579
40 594
41 603
42 630
43 645
44 654
45 660
46 675
47 720
48 735
49 747
50 777
51 792
52 810
53 825
54 837
55 873

List of values

[3, 12, 15, 21, 24, 30, 33, 42, 51, 60, 69, 120, 135, 144, 150, 159, 168, 177, 186, 195, 210, 237, 243, 258, 267, 291, 300, 333, 342, 357, 372, 423, 447, 468, 492, 513, 540, 558, 579, 594, 603, 630, 645, 654, 660, 675, 720, 735, 747, 777, 792, 810, 825, 837, 873]