A366138 - cp's OEIS frontend

A366138 Triangle read by rows. T(n, k) = A000326(n - k + 1) * T(n, k - 1) + T(n - 1, k) for 0 < k < n. T(n, 0) = 1 and T(n, n) = T(n, n - 1) if n > 0.

n	a(n)
0	1
1	1
2	1
3	1
4	6
5	6
6	1
7	18
8	96
9	96
10	1
11	40
12	576
13	2976
14	2976
15	1
16	75
17	2226
18	29688
19	151416
20	151416
21	1
22	126
23	6636
24	175680
25	2259576
26	11449296
27	11449296
28	1
29	196
30	16632
31	757800
32	18931176
33	238623408
34	1204566336
35	1204566336

[1, 1, 1, 1, 6, 6, 1, 18, 96, 96, 1, 40, 576, 2976, 2976, 1, 75, 2226, 29688, 151416, 151416, 1, 126, 6636, 175680, 2259576, 11449296, 11449296, 1, 196, 16632, 757800, 18931176, 238623408, 1204566336, 1204566336]

cp's OEIS Frontend

A366138 Triangle read by rows. T(n, k) = A000326(n - k + 1) * T(n, k - 1) + T(n - 1, k) for 0 < k < n. T(n, 0) = 1 and T(n, n) = T(n, n - 1) if n > 0.

Table of values

List of values