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.

A338514 Numbers k such that k and k+1 are both divisible by the total binary weight of their divisors (A093653).

Table of values

n a(n)
1 1
2 2
3 54
4 2119
5 11100
6 13727
7 14382
8 15799
9 16399
10 20159
11 20950
12 33421
13 34617
14 36328
15 36396
16 39400
17 42198
18 42438
19 42650
20 46253
21 46873
22 50370
23 55368
24 56600
25 58793
26 67013
27 67320
28 69023
29 72325
30 76057
31 86393
32 90781
33 92906
34 93216
35 105909
36 132088
37 134028
38 134823
39 140466

List of values

[1, 2, 54, 2119, 11100, 13727, 14382, 15799, 16399, 20159, 20950, 33421, 34617, 36328, 36396, 39400, 42198, 42438, 42650, 46253, 46873, 50370, 55368, 56600, 58793, 67013, 67320, 69023, 72325, 76057, 86393, 90781, 92906, 93216, 105909, 132088, 134028, 134823, 140466]

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

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