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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.

A178510 a(n+1) = a(n)*100 + 21^n, with a(1)=1.

Table of values

n a(n)
1 1
2 121
3 12541
4 1263361
5 126530581
6 12657142201
7 1265799986221
8 126581799710641
9 12658217793923461
10 1265822573672392681
11 126582274047120246301
12 12658227754989525172321
13 1265822782854780028618741
14 126582278439950380600993561
15 12658227847238957992620864781

List of values

[1, 121, 12541, 1263361, 126530581, 12657142201, 1265799986221, 126581799710641, 12658217793923461, 1265822573672392681, 126582274047120246301, 12658227754989525172321, 1265822782854780028618741, 126582278439950380600993561, 12658227847238957992620864781]

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

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