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.

A353690 Irregular triangle read by rows: T(n,k), n>=1, k>=1, in which column k lists the numbers of A353689 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 5
3 18
4 5
5 53
6 25
7 139
8 90
9 333
10 265
11 14
12 748
13 695
14 70
15 1592
16 1665
17 252
18 3246
19 3740
20 742
21 6379
22 7960
23 1946
24 30
25 12152
26 16230
27 4662
28 150
29 22524
30 31895
31 10472
32 540
33 40764
34 60760
35 22288
36 1590
37 72213
38 112620
39 45444
40 4170
41 125505
42 203820
43 89306
44 9990
45 55
46 214378
47 361065
48 170128
49 22440
50 275

List of values

[1, 5, 18, 5, 53, 25, 139, 90, 333, 265, 14, 748, 695, 70, 1592, 1665, 252, 3246, 3740, 742, 6379, 7960, 1946, 30, 12152, 16230, 4662, 150, 22524, 31895, 10472, 540, 40764, 60760, 22288, 1590, 72213, 112620, 45444, 4170, 125505, 203820, 89306, 9990, 55, 214378, 361065, 170128, 22440, 275]