A154119 - cp's OEIS frontend

A154119 Numbers k such that binomial(3k,k) is odd and not divisible by 5.

n	a(n)
0	0
1	1
2	5
3	8
4	16
5	33
6	40
7	41
8	65
9	66
10	80
11	81
12	128
13	130
14	133
15	138
16	165
17	325
18	328
19	330
20	640
21	641
22	650
23	656
24	658
25	1025
26	1026
27	1028
28	1033
29	1040
30	1041
31	2065
32	2066
33	2080
34	2081
35	4128
36	4130
37	4133
38	4138
39	4165
40	4688
41	4690
42	4753
43	4756
44	4776
45	4778
46	5125
47	5128
48	5130
49	5138

[0, 1, 5, 8, 16, 33, 40, 41, 65, 66, 80, 81, 128, 130, 133, 138, 165, 325, 328, 330, 640, 641, 650, 656, 658, 1025, 1026, 1028, 1033, 1040, 1041, 2065, 2066, 2080, 2081, 4128, 4130, 4133, 4138, 4165, 4688, 4690, 4753, 4756, 4776, 4778, 5125, 5128, 5130, 5138]

cp's OEIS Frontend

A154119 Numbers k such that binomial(3k,k) is odd and not divisible by 5.

Table of values

List of values