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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.

A268338 Numbers that cycle under the following transformation: if m is even, divide by 2, if m is congruent to 1 mod 4, multiply by 3 and add 1; if m is congruent to 3 mod 4, multiply by 7 and add 1.

Table of values

n a(n)
1 1
2 2
3 4
4 19
5 23
6 31
7 38
8 41
9 46

List of values

[1, 2, 4, 19, 23, 31, 38, 41, 46]

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