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.

A348171 Square array read by upward antidiagonals in which T(w,p) is the smallest number k whose symmetric representation of sigma(k) consists of p parts with maximum width w occurring in at least one of its p parts.

Table of values

n a(n)
1 1
2 6
3 3
4 60
5 78
6 9
7 120
8 7620
9 15
10 21
11 360
12 28920
13 315
14 75
15 81
16 840
17 261720
18 1326
19 495
20 63
21 147
22 3360
23 1422120
24 3465
25 22542
26 525
27 189
28 729
29 2520
30 22622880
31 17325
32 44574
33 5005
34 1275
35 357
36 903
37 5040
38 12728520
39 45045
40 199578
41 6435
42 16575
43 1287
44 1197
45 3025
46 10080
47 50858640
48 51975
49 7734558
50 34034
51 131835
52 2145
53 3861
54 2499
55 6875

List of values

[1, 6, 3, 60, 78, 9, 120, 7620, 15, 21, 360, 28920, 315, 75, 81, 840, 261720, 1326, 495, 63, 147, 3360, 1422120, 3465, 22542, 525, 189, 729, 2520, 22622880, 17325, 44574, 5005, 1275, 357, 903, 5040, 12728520, 45045, 199578, 6435, 16575, 1287, 1197, 3025, 10080, 50858640, 51975, 7734558, 34034, 131835, 2145, 3861, 2499, 6875]