A111018 - cp's OEIS frontend

A111018 Indices of Catalan numbers that are divisible by 3.

n	a(n)
1	5
2	6
3	7
4	14
5	15
6	16
7	17
8	18
9	19
10	20
11	21
12	22
13	23
14	24
15	25
16	32
17	33
18	34
19	41
20	42
21	43
22	44
23	45
24	46
25	47
26	48
27	49
28	50
29	51
30	52
31	53
32	54
33	55
34	56
35	57
36	58
37	59
38	60
39	61
40	62
41	63
42	64
43	65
44	66
45	67
46	68
47	69
48	70
49	71
50	72
51	73
52	74
53	75
54	76
55	77
56	78
57	79
58	86
59	87
60	88
61	95
62	96
63	97
64	98
65	99
66	100

[5, 6, 7, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 32, 33, 34, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 86, 87, 88, 95, 96, 97, 98, 99, 100]

cp's OEIS Frontend

A111018 Indices of Catalan numbers that are divisible by 3.

Table of values

List of values

n	a(n)
1	5
2	6
3	7
4	14
5	15
6	16
7	17
8	18
9	19
10	20
11	21
12	22
13	23
14	24
15	25
16	32
17	33
18	34
19	41
20	42
21	43
22	44
23	45
24	46
25	47
26	48
27	49
28	50
29	51
30	52
31	53
32	54
33	55
34	56
35	57
36	58
37	59
38	60
39	61
40	62
41	63
42	64
43	65
44	66
45	67
46	68
47	69
48	70
49	71
50	72
51	73
52	74
53	75
54	76
55	77
56	78
57	79
58	86
59	87
60	88
61	95
62	96
63	97
64	98
65	99
66	100

n	a(n)
1	5
2	6
3	7
4	14
5	15
6	16
7	17
8	18
9	19
10	20
11	21
12	22
13	23
14	24
15	25
16	32
17	33
18	34
19	41
20	42
21	43
22	44
23	45
24	46
25	47
26	48
27	49
28	50
29	51
30	52
31	53
32	54
33	55
34	56
35	57
36	58
37	59
38	60
39	61
40	62
41	63
42	64
43	65
44	66
45	67
46	68
47	69
48	70
49	71
50	72
51	73
52	74
53	75
54	76
55	77
56	78
57	79
58	86
59	87
60	88
61	95
62	96
63	97
64	98
65	99
66	100

n	a(n)
1	5
2	6
3	7
4	14
5	15
6	16
7	17
8	18
9	19
10	20
11	21
12	22
13	23
14	24
15	25
16	32
17	33
18	34
19	41
20	42
21	43
22	44
23	45
24	46
25	47
26	48
27	49
28	50
29	51
30	52
31	53
32	54
33	55
34	56
35	57
36	58
37	59
38	60
39	61
40	62
41	63
42	64
43	65
44	66
45	67
46	68
47	69
48	70
49	71
50	72
51	73
52	74
53	75
54	76
55	77
56	78
57	79
58	86
59	87
60	88
61	95
62	96
63	97
64	98
65	99
66	100