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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.

A359091 a(n) is the index of the smallest n-gonal number with binary weight n.

Table of values

n a(n)
3 6
4 13
5 9
6 10
7 24
8 58
9 34
10 55
11 67
12 151
13 134
14 187
15 201
16 691
17 350
18 623
19 1082
20 1870
21 2302
22 3171
23 5017
24 13863
25 13230
26 6663
27 24357
28 50397
29 35604
30 60347
31 63810
32 107019
33 181517
34 365595
35 624858
36 1345485
37 1002585
38 1969415
39 1191179
40 7651731
41 4592173
42 7279863
43 7403686
44 17923182

List of values

[6, 13, 9, 10, 24, 58, 34, 55, 67, 151, 134, 187, 201, 691, 350, 623, 1082, 1870, 2302, 3171, 5017, 13863, 13230, 6663, 24357, 50397, 35604, 60347, 63810, 107019, 181517, 365595, 624858, 1345485, 1002585, 1969415, 1191179, 7651731, 4592173, 7279863, 7403686, 17923182]

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

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