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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.

A271268 Concatenate sum of digits of previous term and product of digits of previous term, starting with 8.

Table of values

n a(n)
0 8
1 88
2 1664
3 17144
4 17112
5 1214
6 88
7 1664
8 17144
9 17112
10 1214
11 88
12 1664
13 17144
14 17112
15 1214
16 88
17 1664
18 17144
19 17112
20 1214
21 88
22 1664
23 17144
24 17112
25 1214
26 88
27 1664
28 17144
29 17112
30 1214
31 88
32 1664
33 17144
34 17112
35 1214
36 88
37 1664
38 17144
39 17112
40 1214
41 88
42 1664
43 17144

List of values

[8, 88, 1664, 17144, 17112, 1214, 88, 1664, 17144, 17112, 1214, 88, 1664, 17144, 17112, 1214, 88, 1664, 17144, 17112, 1214, 88, 1664, 17144, 17112, 1214, 88, 1664, 17144, 17112, 1214, 88, 1664, 17144, 17112, 1214, 88, 1664, 17144, 17112, 1214, 88, 1664, 17144]

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

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