cp's OEIS Frontend

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.

A344184 Lexicographically earliest sequence of positive integers such that for any n > 0, the binary expansion of a(n) contains the binary expansion of k for k = 1..n and the binary expansion of a(n+1) is obtained by replacing a possibly empty substring of the binary expansion of a(n) by the binary expansion of n+1.

Table of values

n a(n)
1 1
2 2
3 6
4 12
5 44
6 44
7 92
8 184
9 1208
10 1336
11 5304
12 5304
13 10680
14 10680
15 21368
16 42736
17 567024
18 673520
19 5383920
20 5383920
21 21535472
22 172283632
23 172283632
24 172283632
25 344774384
26 344774384
27 344774384
28 344774384
29 689559280
30 689559280
31 1379118576
32 2758237152
33 71477713888

List of values

[1, 2, 6, 12, 44, 44, 92, 184, 1208, 1336, 5304, 5304, 10680, 10680, 21368, 42736, 567024, 673520, 5383920, 5383920, 21535472, 172283632, 172283632, 172283632, 344774384, 344774384, 344774384, 344774384, 689559280, 689559280, 1379118576, 2758237152, 71477713888]

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

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