A269946 - cp's OEIS frontend

A269946 Triangle read by rows, Lah numbers of order 3, T(n,n) = 1, T(n,k) = 0 if k<0 or k>n, otherwise T(n,k) = T(n-1,k-1)+((n-1)^3+k^3)*T(n-1, k), for n>=0 and 0<=k<=n.

n	a(n)
0	1
1	0
2	1
3	0
4	2
5	1
6	0
7	18
8	18
9	1
10	0
11	504
12	648
13	72
14	1
15	0
16	32760
17	47160
18	7200
19	200
20	1
21	0
22	4127760
23	6305040
24	1141560
25	45000
26	450
27	1
28	0
29	895723920
30	1416456720
31	283704120
32	13741560
33	198450
34	882
35	1
36	0
37	308129028480
38	498072032640
39	106386981120
40	5876519040
41	106616160
42	691488
43	1568
44	1

[1, 0, 1, 0, 2, 1, 0, 18, 18, 1, 0, 504, 648, 72, 1, 0, 32760, 47160, 7200, 200, 1, 0, 4127760, 6305040, 1141560, 45000, 450, 1, 0, 895723920, 1416456720, 283704120, 13741560, 198450, 882, 1, 0, 308129028480, 498072032640, 106386981120, 5876519040, 106616160, 691488, 1568, 1]

cp's OEIS Frontend

A269946 Triangle read by rows, Lah numbers of order 3, T(n,n) = 1, T(n,k) = 0 if k<0 or k>n, otherwise T(n,k) = T(n-1,k-1)+((n-1)^3+k^3)*T(n-1, k), for n>=0 and 0<=k<=n.

Table of values

List of values