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.

A048409 Numbers whose consecutive digits differ by 7.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 18
11 29
12 70
13 81
14 92
15 181
16 292
17 707
18 818
19 929
20 1818
21 2929
22 7070
23 8181
24 9292
25 18181
26 29292
27 70707
28 81818
29 92929
30 181818
31 292929
32 707070
33 818181
34 929292
35 1818181
36 2929292
37 7070707
38 8181818
39 9292929
40 18181818
41 29292929

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 18, 29, 70, 81, 92, 181, 292, 707, 818, 929, 1818, 2929, 7070, 8181, 9292, 18181, 29292, 70707, 81818, 92929, 181818, 292929, 707070, 818181, 929292, 1818181, 2929292, 7070707, 8181818, 9292929, 18181818, 29292929]

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

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