A099906 - cp's OEIS frontend

A099906 a(n) = binomial(2n-1,n-1) mod n^2.

n	a(n)
1	0
2	3
3	1
4	3
5	1
6	30
7	1
8	35
9	10
10	78
11	1
12	62
13	1
14	52
15	135
16	35
17	1
18	138
19	1
20	10
21	402
22	124
23	1
24	270
25	126
26	172
27	253
28	476
29	1
30	812
31	1
32	291
33	978
34	870
35	616
36	674
37	1
38	364
39	10
40	410
41	1
42	756
43	1
44	1124
45	1260
46	532
47	1
48	1422
49	1716
50	1128
51	2322
52	1556
53	1
54	1920
55	1941
56	2172
57	1815
58	844
59	1
60	3528
61	1
62	964

[0, 3, 1, 3, 1, 30, 1, 35, 10, 78, 1, 62, 1, 52, 135, 35, 1, 138, 1, 10, 402, 124, 1, 270, 126, 172, 253, 476, 1, 812, 1, 291, 978, 870, 616, 674, 1, 364, 10, 410, 1, 756, 1, 1124, 1260, 532, 1, 1422, 1716, 1128, 2322, 1556, 1, 1920, 1941, 2172, 1815, 844, 1, 3528, 1, 964]

cp's OEIS Frontend

A099906 a(n) = binomial(2n-1,n-1) mod n^2.

Table of values

List of values