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.

A376634 Triangle read by rows: T(n, k) = Sum_{i=0..n-k} Stirling1(i + m, m)*binomial(n+m+1, n-k-i)*(n + m - k)!/(i + m)!, for m = 2.

Table of values

n a(n)
0 1
1 9
2 1
3 71
4 12
5 1
6 580
7 119
8 15
9 1
10 5104
11 1175
12 179
13 18
14 1
15 48860
16 12154
17 2070
18 251
19 21
20 1
21 509004
22 133938
23 24574
24 3325
25 335
26 24
27 1
28 5753736
29 1580508
30 305956
31 44524
32 5000
33 431
34 27
35 1
36 70290936
37 19978308
38 4028156
39 617624
40 74524
41 7155
42 539
43 30
44 1
45 924118272
46 270074016
47 56231712
48 8969148
49 1139292
50 117454
51 9850
52 659
53 33
54 1
55 13020978816
56 3894932448
57 832391136
58 136954044
59 18083484
60 1961470
61 176554
62 13145
63 791
64 36
65 1

List of values

[1, 9, 1, 71, 12, 1, 580, 119, 15, 1, 5104, 1175, 179, 18, 1, 48860, 12154, 2070, 251, 21, 1, 509004, 133938, 24574, 3325, 335, 24, 1, 5753736, 1580508, 305956, 44524, 5000, 431, 27, 1, 70290936, 19978308, 4028156, 617624, 74524, 7155, 539, 30, 1, 924118272, 270074016, 56231712, 8969148, 1139292, 117454, 9850, 659, 33, 1, 13020978816, 3894932448, 832391136, 136954044, 18083484, 1961470, 176554, 13145, 791, 36, 1]