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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.

A226617 Smallest positive integer k (or 0 if no such k) with a primitive cycle of positive integers, n of which are odd including 1, under iteration by the Collatz-like 3x+k function.

Table of values

n a(n)
1 1
2 11
3 43
4 55
5 643
6 97
7 673
8 41
9 1843
10 329
11 59
12 113
13 5603
14 289
15 6505
16 77
17 407
18 127
19 499
20 79
21 865
22 749

List of values

[1, 11, 43, 55, 643, 97, 673, 41, 1843, 329, 59, 113, 5603, 289, 6505, 77, 407, 127, 499, 79, 865, 749]

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

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