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.

A352509 Numbers k such that k and k+1 are both Catalan-Niven numbers (A352508).

Table of values

n a(n)
1 1
2 4
3 5
4 9
5 32
6 44
7 55
8 56
9 134
10 144
11 145
12 146
13 155
14 184
15 234
16 324
17 329
18 414
19 426
20 429
21 434
22 455
23 511
24 512
25 603
26 636
27 930
28 1004
29 1014
30 1160
31 1183
32 1215
33 1287
34 1308
35 1448
36 1472
37 1505
38 1562
39 1595
40 1808
41 1854
42 1967
43 1985
44 1995
45 2051
46 2075
47 2096
48 2135
49 2165
50 2255

List of values

[1, 4, 5, 9, 32, 44, 55, 56, 134, 144, 145, 146, 155, 184, 234, 324, 329, 414, 426, 429, 434, 455, 511, 512, 603, 636, 930, 1004, 1014, 1160, 1183, 1215, 1287, 1308, 1448, 1472, 1505, 1562, 1595, 1808, 1854, 1967, 1985, 1995, 2051, 2075, 2096, 2135, 2165, 2255]