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.

A250070 Smallest number k such that the symmetric representation of sigma(k) has at least one part of width n.

Table of values

n a(n)
1 1
2 6
3 60
4 120
5 360
6 840
7 3360
8 2520
9 5040
10 10080
11 15120
12 32760
13 27720
14 50400
15 98280
16 83160
17 110880
18 138600
19 221760
20 277200
21 332640
22 360360
23 554400
24 960960
25 831600
26 942480
27 720720
28 2217600
29 1965600
30 1441440
31 3160080
32 2827440
33 2162160
34 2882880
35 3603600
36 5765760
37 5654880
38 4324320
39 9979200

List of values

[1, 6, 60, 120, 360, 840, 3360, 2520, 5040, 10080, 15120, 32760, 27720, 50400, 98280, 83160, 110880, 138600, 221760, 277200, 332640, 360360, 554400, 960960, 831600, 942480, 720720, 2217600, 1965600, 1441440, 3160080, 2827440, 2162160, 2882880, 3603600, 5765760, 5654880, 4324320, 9979200]

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

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