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.

A276588 Square array A(row,col) = Sum_{k=0..row} binomial(row,k)*(1+col+k)!, read by descending antidiagonals as A(0,0), A(0,1), A(1,0), A(0,2), A(1,1), A(2,0), ...

Table of values

n a(n)
0 1
1 2
2 3
3 6
4 8
5 11
6 24
7 30
8 38
9 49
10 120
11 144
12 174
13 212
14 261
15 720
16 840
17 984
18 1158
19 1370
20 1631
21 5040
22 5760
23 6600
24 7584
25 8742
26 10112
27 11743
28 40320
29 45360
30 51120
31 57720
32 65304
33 74046
34 84158
35 95901
36 362880
37 403200
38 448560
39 499680
40 557400
41 622704
42 696750
43 780908
44 876809
45 3628800
46 3991680
47 4394880
48 4843440
49 5343120
50 5900520
51 6523224
52 7219974
53 8000882
54 8877691

List of values

[1, 2, 3, 6, 8, 11, 24, 30, 38, 49, 120, 144, 174, 212, 261, 720, 840, 984, 1158, 1370, 1631, 5040, 5760, 6600, 7584, 8742, 10112, 11743, 40320, 45360, 51120, 57720, 65304, 74046, 84158, 95901, 362880, 403200, 448560, 499680, 557400, 622704, 696750, 780908, 876809, 3628800, 3991680, 4394880, 4843440, 5343120, 5900520, 6523224, 7219974, 8000882, 8877691]