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.

A257468 Triangle read by rows in which the n-th row lists the multinomials A036038 for all partitions of 2n with only even parts in Abramowitz-Stegun ordering.

Table of values

n a(n)
1 1
2 1
3 6
4 1
5 15
6 90
7 1
8 28
9 70
10 420
11 2520
12 1
13 45
14 210
15 1260
16 3150
17 18900
18 113400
19 1
20 66
21 495
22 924
23 2970
24 13860
25 34650
26 83160
27 207900
28 1247400
29 7484400
30 1
31 91
32 1001
33 3003
34 6006
35 45045
36 84084
37 210210
38 270270
39 1261260
40 3153150
41 7567560
42 18918900
43 113513400
44 681080400

List of values

[1, 1, 6, 1, 15, 90, 1, 28, 70, 420, 2520, 1, 45, 210, 1260, 3150, 18900, 113400, 1, 66, 495, 924, 2970, 13860, 34650, 83160, 207900, 1247400, 7484400, 1, 91, 1001, 3003, 6006, 45045, 84084, 210210, 270270, 1261260, 3153150, 7567560, 18918900, 113513400, 681080400]