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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.

A206636 a(n) = 2^^(n+2) modulo 10^n, where ^^ denotes a power tower (see A133612).

Table of values

n a(n)
1 6
2 36
3 736
4 8736
5 48736
6 948736
7 2948736
8 32948736
9 432948736
10 3432948736
11 53432948736
12 353432948736
13 5353432948736
14 75353432948736
15 75353432948736
16 5075353432948736
17 15075353432948736
18 615075353432948736
19 8615075353432948736
20 98615075353432948736
21 98615075353432948736
22 8098615075353432948736

List of values

[6, 36, 736, 8736, 48736, 948736, 2948736, 32948736, 432948736, 3432948736, 53432948736, 353432948736, 5353432948736, 75353432948736, 75353432948736, 5075353432948736, 15075353432948736, 615075353432948736, 8615075353432948736, 98615075353432948736, 98615075353432948736, 8098615075353432948736]

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

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