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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.

A072466 Numbers with 11 odd integers in their Collatz (or 3x+1) trajectory.

Table of values

n a(n)
1 57
2 59
3 114
4 115
5 118
6 119
7 228
8 229
9 230
10 236
11 237
12 238
13 456
14 458
15 460
16 461
17 465
18 472
19 473
20 474
21 476
22 477
23 507
24 513
25 912
26 916
27 917
28 920
29 922
30 930
31 931
32 943
33 944
34 945
35 946
36 947
37 948
38 949
39 952
40 954
41 971
42 987
43 1014
44 1015
45 1025
46 1026
47 1027
48 1031
49 1129
50 1131

List of values

[57, 59, 114, 115, 118, 119, 228, 229, 230, 236, 237, 238, 456, 458, 460, 461, 465, 472, 473, 474, 476, 477, 507, 513, 912, 916, 917, 920, 922, 930, 931, 943, 944, 945, 946, 947, 948, 949, 952, 954, 971, 987, 1014, 1015, 1025, 1026, 1027, 1031, 1129, 1131]

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

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