A118114 - cp's OEIS frontend

A118114 a(n) = binomial(3n,n) mod((n+1)(n+2)).

n	a(n)
1	3
2	3
3	4
4	15
5	21
6	28
7	0
8	81
9	55
10	99
11	0
12	0
13	84
14	120
15	0
16	153
17	171
18	285
19	0
20	231
21	253
22	0
23	360
24	0
25	0
26	0
27	0
28	522
29	0
30	496
31	0
32	561
33	833
34	945
35	0
36	703
37	741
38	156
39	0
40	861
41	903
42	1419
43	0
44	0
45	0
46	0
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	0
55	0
56	0
57	0
58	0
59	0
60	0
61	0
62	2016
63	1664
64	2145
65	2211
66	3417
67	0
68	2415
69	2485
70	2556
71	0

[3, 3, 4, 15, 21, 28, 0, 81, 55, 99, 0, 0, 84, 120, 0, 153, 171, 285, 0, 231, 253, 0, 360, 0, 0, 0, 0, 522, 0, 496, 0, 561, 833, 945, 0, 703, 741, 156, 0, 861, 903, 1419, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2016, 1664, 2145, 2211, 3417, 0, 2415, 2485, 2556, 0]

cp's OEIS Frontend

A118114 a(n) = binomial(3n,n) mod((n+1)(n+2)).

Table of values

List of values