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.

A157401 A partition product of Stirling_2 type [parameter k = 1] with biggest-part statistic (triangle read by rows).

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 3
7 3
8 1
9 9
10 12
11 15
12 1
13 25
14 60
15 75
16 105
17 1
18 75
19 330
20 450
21 630
22 945
23 1
24 231
25 1680
26 3675
27 4410
28 6615
29 10395
30 1
31 763
32 9408
33 30975
34 41160
35 52920
36 83160
37 135135
38 1
39 2619
40 56952
41 233415
42 489510
43 555660
44 748440
45 1216215

List of values

[1, 1, 1, 1, 1, 3, 3, 1, 9, 12, 15, 1, 25, 60, 75, 105, 1, 75, 330, 450, 630, 945, 1, 231, 1680, 3675, 4410, 6615, 10395, 1, 763, 9408, 30975, 41160, 52920, 83160, 135135, 1, 2619, 56952, 233415, 489510, 555660, 748440, 1216215]