A118394 - cp's OEIS frontend

A118394 Triangle T(n,k) = n!/(k!(n-3k)!), for n >= 3*k >= 0, read by rows.

n	a(n)
0	1
1	1
2	1
3	1
4	6
5	1
6	24
7	1
8	60
9	1
10	120
11	360
12	1
13	210
14	2520
15	1
16	336
17	10080
18	1
19	504
20	30240
21	60480
22	1
23	720
24	75600
25	604800
26	1
27	990
28	166320
29	3326400
30	1
31	1320
32	332640
33	13305600
34	19958400
35	1
36	1716
37	617760
38	43243200
39	259459200
40	1
41	2184
42	1081080
43	121080960
44	1816214400

[1, 1, 1, 1, 6, 1, 24, 1, 60, 1, 120, 360, 1, 210, 2520, 1, 336, 10080, 1, 504, 30240, 60480, 1, 720, 75600, 604800, 1, 990, 166320, 3326400, 1, 1320, 332640, 13305600, 19958400, 1, 1716, 617760, 43243200, 259459200, 1, 2184, 1081080, 121080960, 1816214400]

cp's OEIS Frontend

A118394 Triangle T(n,k) = n!/(k!(n-3k)!), for n >= 3*k >= 0, read by rows.

Table of values

List of values

cp's OEIS Frontend

A118394 Triangle T(n,k) = n!/(k!*(n-3*k)!), for n >= 3*k >= 0, read by rows.

Table of values

List of values

A118394 Triangle T(n,k) = n!/(k!(n-3k)!), for n >= 3*k >= 0, read by rows.