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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.

A348142 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 everyone 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 1014
10 21
11 360
12 28920
13 967740
14 12246
15 81
16 840
17 261720
18 6969720
19 116136420
20 171366
21 147
22 3360
23 1422120

List of values

[1, 6, 3, 60, 78, 9, 120, 7620, 1014, 21, 360, 28920, 967740, 12246, 81, 840, 261720, 6969720, 116136420, 171366, 147, 3360, 1422120]

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

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