A182579 - cp's OEIS frontend

A182579 Triangle read by rows: T(0,0) = 1, for n>0: T(n,n) = 2 and for k<=floor(n/2): T(n,2k) = n/(n-k) binomial(n-k,k), T(n,2k+1) = (n-1)/(n-1-k) binomial(n-1-k,k).

n	a(n)
0	1
1	1
2	2
3	1
4	1
5	2
6	1
7	1
8	3
9	2
10	1
11	1
12	4
13	3
14	2
15	1
16	1
17	5
18	4
19	5
20	2
21	1
22	1
23	6
24	5
25	9
26	5
27	2
28	1
29	1
30	7
31	6
32	14
33	9
34	7
35	2
36	1
37	1
38	8
39	7
40	20
41	14
42	16
43	7
44	2
45	1
46	1
47	9
48	8
49	27
50	20
51	30
52	16
53	9
54	2
55	1
56	1
57	10
58	9
59	35
60	27
61	50
62	30
63	25
64	9
65	2
66	1
67	1
68	11
69	10
70	44
71	35
72	77
73	50
74	55
75	25
76	11
77	2

[1, 1, 2, 1, 1, 2, 1, 1, 3, 2, 1, 1, 4, 3, 2, 1, 1, 5, 4, 5, 2, 1, 1, 6, 5, 9, 5, 2, 1, 1, 7, 6, 14, 9, 7, 2, 1, 1, 8, 7, 20, 14, 16, 7, 2, 1, 1, 9, 8, 27, 20, 30, 16, 9, 2, 1, 1, 10, 9, 35, 27, 50, 30, 25, 9, 2, 1, 1, 11, 10, 44, 35, 77, 50, 55, 25, 11, 2]

cp's OEIS Frontend

A182579 Triangle read by rows: T(0,0) = 1, for n>0: T(n,n) = 2 and for k<=floor(n/2): T(n,2k) = n/(n-k) binomial(n-k,k), T(n,2k+1) = (n-1)/(n-1-k) binomial(n-1-k,k).

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	1
4	1
5	2
6	1
7	1
8	3
9	2
10	1
11	1
12	4
13	3
14	2
15	1
16	1
17	5
18	4
19	5
20	2
21	1
22	1
23	6
24	5
25	9
26	5
27	2
28	1
29	1
30	7
31	6
32	14
33	9
34	7
35	2
36	1
37	1
38	8
39	7
40	20
41	14
42	16
43	7
44	2
45	1
46	1
47	9
48	8
49	27
50	20
51	30
52	16
53	9
54	2
55	1
56	1
57	10
58	9
59	35
60	27
61	50
62	30
63	25
64	9
65	2
66	1
67	1
68	11
69	10
70	44
71	35
72	77
73	50
74	55
75	25
76	11
77	2

n	a(n)
0	1
1	1
2	2
3	1
4	1
5	2
6	1
7	1
8	3
9	2
10	1
11	1
12	4
13	3
14	2
15	1
16	1
17	5
18	4
19	5
20	2
21	1
22	1
23	6
24	5
25	9
26	5
27	2
28	1
29	1
30	7
31	6
32	14
33	9
34	7
35	2
36	1
37	1
38	8
39	7
40	20
41	14
42	16
43	7
44	2
45	1
46	1
47	9
48	8
49	27
50	20
51	30
52	16
53	9
54	2
55	1
56	1
57	10
58	9
59	35
60	27
61	50
62	30
63	25
64	9
65	2
66	1
67	1
68	11
69	10
70	44
71	35
72	77
73	50
74	55
75	25
76	11
77	2

cp's OEIS Frontend

A182579 Triangle read by rows: T(0,0) = 1, for n>0: T(n,n) = 2 and for k<=floor(n/2): T(n,2*k) = n/(n-k) * binomial(n-k,k), T(n,2*k+1) = (n-1)/(n-1-k) * binomial(n-1-k,k).

Table of values

List of values

A182579 Triangle read by rows: T(0,0) = 1, for n>0: T(n,n) = 2 and for k<=floor(n/2): T(n,2k) = n/(n-k) binomial(n-k,k), T(n,2k+1) = (n-1)/(n-1-k) binomial(n-1-k,k).

n	a(n)
0	1
1	1
2	2
3	1
4	1
5	2
6	1
7	1
8	3
9	2
10	1
11	1
12	4
13	3
14	2
15	1
16	1
17	5
18	4
19	5
20	2
21	1
22	1
23	6
24	5
25	9
26	5
27	2
28	1
29	1
30	7
31	6
32	14
33	9
34	7
35	2
36	1
37	1
38	8
39	7
40	20
41	14
42	16
43	7
44	2
45	1
46	1
47	9
48	8
49	27
50	20
51	30
52	16
53	9
54	2
55	1
56	1
57	10
58	9
59	35
60	27
61	50
62	30
63	25
64	9
65	2
66	1
67	1
68	11
69	10
70	44
71	35
72	77
73	50
74	55
75	25
76	11
77	2