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.

A249120 Triangle read by rows: T(n,k), n>=1, k>=1, in which column k lists the numbers of A210843 multiplied by A000330(k), and the first element of column k is in row A000217(k).

Table of values

n a(n)
1 1
2 4
3 13
4 5
5 35
6 20
7 86
8 65
9 194
10 175
11 14
12 415
13 430
14 56
15 844
16 970
17 182
18 1654
19 2075
20 490
21 3133
22 4220
23 1204
24 30
25 5773
26 8270
27 2716
28 120
29 10372
30 15665
31 5810
32 390
33 18240
34 28865
35 11816
36 1050
37 31449
38 51860
39 23156
40 2580
41 53292
42 91200
43 43862
44 5820
45 55
46 88873
47 157245
48 80822
49 12450
50 220
51 146095
52 266460
53 145208
54 25320
55 715

List of values

[1, 4, 13, 5, 35, 20, 86, 65, 194, 175, 14, 415, 430, 56, 844, 970, 182, 1654, 2075, 490, 3133, 4220, 1204, 30, 5773, 8270, 2716, 120, 10372, 15665, 5810, 390, 18240, 28865, 11816, 1050, 31449, 51860, 23156, 2580, 53292, 91200, 43862, 5820, 55, 88873, 157245, 80822, 12450, 220, 146095, 266460, 145208, 25320, 715]