A159841 - cp's OEIS frontend

A159841 Triangle T(n,k) = binomial(3n+1, 2n+k+1), read by rows.

n	a(n)
0	1
1	4
2	1
3	21
4	7
5	1
6	120
7	45
8	10
9	1
10	715
11	286
12	78
13	13
14	1
15	4368
16	1820
17	560
18	120
19	16
20	1
21	27132
22	11628
23	3876
24	969
25	171
26	19
27	1
28	170544
29	74613
30	26334
31	7315
32	1540
33	231
34	22
35	1
36	1081575
37	480700
38	177100
39	53130
40	12650
41	2300
42	300
43	25
44	1
45	6906900
46	3108105
47	1184040
48	376740

[1, 4, 1, 21, 7, 1, 120, 45, 10, 1, 715, 286, 78, 13, 1, 4368, 1820, 560, 120, 16, 1, 27132, 11628, 3876, 969, 171, 19, 1, 170544, 74613, 26334, 7315, 1540, 231, 22, 1, 1081575, 480700, 177100, 53130, 12650, 2300, 300, 25, 1, 6906900, 3108105, 1184040, 376740]

cp's OEIS Frontend

A159841 Triangle T(n,k) = binomial(3n+1, 2n+k+1), read by rows.

Table of values

List of values

cp's OEIS Frontend

A159841 Triangle T(n,k) = binomial(3*n+1, 2*n+k+1), read by rows.

Table of values

List of values

A159841 Triangle T(n,k) = binomial(3n+1, 2n+k+1), read by rows.