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.

A047901 a(1) = 9; a(n+1) = a(n) * sum of decimal digits of a(n).

Table of values

n a(n)
1 9
2 81
3 729
4 13122
5 118098
6 3188646
7 114791256
8 4132485216
9 148769467776
10 10711401679872
11 578415690713088
12 41645929731342336
13 2998506940656648192
14 296852187125008171008
15 24045027157125661851648
16 2164052444141309566648320

List of values

[9, 81, 729, 13122, 118098, 3188646, 114791256, 4132485216, 148769467776, 10711401679872, 578415690713088, 41645929731342336, 2998506940656648192, 296852187125008171008, 24045027157125661851648, 2164052444141309566648320]

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

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