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.

A380611 Irregular triangle read by rows: T(r,c) is the product of the number of standard Young tableaux (A117506) and the number of semistandard Young tableaux (A262030) for partitions of r.

Table of values

n a(n)
0 1
1 1
2 3
3 1
4 10
5 16
6 1
7 35
8 135
9 40
10 45
11 1
12 126
13 896
14 875
15 756
16 375
17 96
18 1
19 462
20 5250
21 10206
22 8400
23 2450
24 14336
25 2800
26 875
27 1701
28 175
29 1
30 1716
31 28512
32 90552
33 74250
34 65856
35 257250
36 48000
37 74088
38 55566
39 102900
40 8100
41 10976
42 5488
43 288
44 1
45 6435
46 147147
47 686400
48 567567
49 931392
50 3244032
51 606375
52 194040
53 2910600
54 1448832
55 2673000
56 202125
57 666792
58 846720
59 1029000
60 491520
61 19845
62 24696
63 65856
64 14400
65 441
66 1

List of values

[1, 1, 3, 1, 10, 16, 1, 35, 135, 40, 45, 1, 126, 896, 875, 756, 375, 96, 1, 462, 5250, 10206, 8400, 2450, 14336, 2800, 875, 1701, 175, 1, 1716, 28512, 90552, 74250, 65856, 257250, 48000, 74088, 55566, 102900, 8100, 10976, 5488, 288, 1, 6435, 147147, 686400, 567567, 931392, 3244032, 606375, 194040, 2910600, 1448832, 2673000, 202125, 666792, 846720, 1029000, 491520, 19845, 24696, 65856, 14400, 441, 1]