A197432 - cp's OEIS frontend

A197432 a(n) = Sum_{k>=0} A030308(n,k)*C(k) where C(k) is the k-th Catalan number (A000108).

n	a(n)
0	0
1	1
2	1
3	2
4	2
5	3
6	3
7	4
8	5
9	6
10	6
11	7
12	7
13	8
14	8
15	9
16	14
17	15
18	15
19	16
20	16
21	17
22	17
23	18
24	19
25	20
26	20
27	21
28	21
29	22
30	22
31	23
32	42
33	43
34	43
35	44
36	44
37	45
38	45
39	46
40	47
41	48
42	48
43	49
44	49
45	50
46	50
47	51
48	56
49	57
50	57
51	58
52	58
53	59
54	59
55	60
56	61
57	62
58	62
59	63
60	63
61	64
62	64
63	65

[0, 1, 1, 2, 2, 3, 3, 4, 5, 6, 6, 7, 7, 8, 8, 9, 14, 15, 15, 16, 16, 17, 17, 18, 19, 20, 20, 21, 21, 22, 22, 23, 42, 43, 43, 44, 44, 45, 45, 46, 47, 48, 48, 49, 49, 50, 50, 51, 56, 57, 57, 58, 58, 59, 59, 60, 61, 62, 62, 63, 63, 64, 64, 65]

cp's OEIS Frontend

A197432 a(n) = Sum_{k>=0} A030308(n,k)*C(k) where C(k) is the k-th Catalan number (A000108).

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	2
4	2
5	3
6	3
7	4
8	5
9	6
10	6
11	7
12	7
13	8
14	8
15	9
16	14
17	15
18	15
19	16
20	16
21	17
22	17
23	18
24	19
25	20
26	20
27	21
28	21
29	22
30	22
31	23
32	42
33	43
34	43
35	44
36	44
37	45
38	45
39	46
40	47
41	48
42	48
43	49
44	49
45	50
46	50
47	51
48	56
49	57
50	57
51	58
52	58
53	59
54	59
55	60
56	61
57	62
58	62
59	63
60	63
61	64
62	64
63	65

n	a(n)
0	0
1	1
2	1
3	2
4	2
5	3
6	3
7	4
8	5
9	6
10	6
11	7
12	7
13	8
14	8
15	9
16	14
17	15
18	15
19	16
20	16
21	17
22	17
23	18
24	19
25	20
26	20
27	21
28	21
29	22
30	22
31	23
32	42
33	43
34	43
35	44
36	44
37	45
38	45
39	46
40	47
41	48
42	48
43	49
44	49
45	50
46	50
47	51
48	56
49	57
50	57
51	58
52	58
53	59
54	59
55	60
56	61
57	62
58	62
59	63
60	63
61	64
62	64
63	65

n	a(n)
0	0
1	1
2	1
3	2
4	2
5	3
6	3
7	4
8	5
9	6
10	6
11	7
12	7
13	8
14	8
15	9
16	14
17	15
18	15
19	16
20	16
21	17
22	17
23	18
24	19
25	20
26	20
27	21
28	21
29	22
30	22
31	23
32	42
33	43
34	43
35	44
36	44
37	45
38	45
39	46
40	47
41	48
42	48
43	49
44	49
45	50
46	50
47	51
48	56
49	57
50	57
51	58
52	58
53	59
54	59
55	60
56	61
57	62
58	62
59	63
60	63
61	64
62	64
63	65