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.

A359757 Greatest positive integer whose weakly increasing prime indices have zero-based weighted sum (A359674) equal to n.

Table of values

n a(n)
1 4
2 9
3 25
4 49
5 121
6 169
7 289
8 361
9 529
10 841
11 961
12 1369
13 1681
14 1849
15 2209
16 2809
17 3481
18 3721
19 4489
20 5041
21 5329
22 6241
23 6889
24 7921
25 9409
26 10201
27 12167
28 11449
29 15341
30 24389
31 16399
32 26071
33 29791
34 31117
35 35557
36 50653
37 39401
38 56129
39 68921
40 58867
41 72283
42 83521
43 79007
44 86903
45 103823

List of values

[4, 9, 25, 49, 121, 169, 289, 361, 529, 841, 961, 1369, 1681, 1849, 2209, 2809, 3481, 3721, 4489, 5041, 5329, 6241, 6889, 7921, 9409, 10201, 12167, 11449, 15341, 24389, 16399, 26071, 29791, 31117, 35557, 50653, 39401, 56129, 68921, 58867, 72283, 83521, 79007, 86903, 103823]

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

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