A181971 - cp's OEIS frontend

A181971 Triangle read by rows: T(n,0) = 1, T(n,n) = floor((n+3)/2) and T(n,k) = T(n-1,k-1) + T(n-1,k), 0 < k < n.

n	a(n)
0	1
1	1
2	2
3	1
4	3
5	2
6	1
7	4
8	5
9	3
10	1
11	5
12	9
13	8
14	3
15	1
16	6
17	14
18	17
19	11
20	4
21	1
22	7
23	20
24	31
25	28
26	15
27	4
28	1
29	8
30	27
31	51
32	59
33	43
34	19
35	5
36	1
37	9
38	35
39	78
40	110
41	102
42	62
43	24
44	5
45	1
46	10
47	44
48	113
49	188
50	212
51	164
52	86
53	29
54	6
55	1
56	11
57	54
58	157
59	301
60	400
61	376
62	250
63	115
64	35
65	6
66	1
67	12
68	65
69	211
70	458
71	701
72	776
73	626
74	365
75	150
76	41
77	7

[1, 1, 2, 1, 3, 2, 1, 4, 5, 3, 1, 5, 9, 8, 3, 1, 6, 14, 17, 11, 4, 1, 7, 20, 31, 28, 15, 4, 1, 8, 27, 51, 59, 43, 19, 5, 1, 9, 35, 78, 110, 102, 62, 24, 5, 1, 10, 44, 113, 188, 212, 164, 86, 29, 6, 1, 11, 54, 157, 301, 400, 376, 250, 115, 35, 6, 1, 12, 65, 211, 458, 701, 776, 626, 365, 150, 41, 7]

cp's OEIS Frontend

A181971 Triangle read by rows: T(n,0) = 1, T(n,n) = floor((n+3)/2) and T(n,k) = T(n-1,k-1) + T(n-1,k), 0 < k < n.

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	1
4	3
5	2
6	1
7	4
8	5
9	3
10	1
11	5
12	9
13	8
14	3
15	1
16	6
17	14
18	17
19	11
20	4
21	1
22	7
23	20
24	31
25	28
26	15
27	4
28	1
29	8
30	27
31	51
32	59
33	43
34	19
35	5
36	1
37	9
38	35
39	78
40	110
41	102
42	62
43	24
44	5
45	1
46	10
47	44
48	113
49	188
50	212
51	164
52	86
53	29
54	6
55	1
56	11
57	54
58	157
59	301
60	400
61	376
62	250
63	115
64	35
65	6
66	1
67	12
68	65
69	211
70	458
71	701
72	776
73	626
74	365
75	150
76	41
77	7

n	a(n)
0	1
1	1
2	2
3	1
4	3
5	2
6	1
7	4
8	5
9	3
10	1
11	5
12	9
13	8
14	3
15	1
16	6
17	14
18	17
19	11
20	4
21	1
22	7
23	20
24	31
25	28
26	15
27	4
28	1
29	8
30	27
31	51
32	59
33	43
34	19
35	5
36	1
37	9
38	35
39	78
40	110
41	102
42	62
43	24
44	5
45	1
46	10
47	44
48	113
49	188
50	212
51	164
52	86
53	29
54	6
55	1
56	11
57	54
58	157
59	301
60	400
61	376
62	250
63	115
64	35
65	6
66	1
67	12
68	65
69	211
70	458
71	701
72	776
73	626
74	365
75	150
76	41
77	7

n	a(n)
0	1
1	1
2	2
3	1
4	3
5	2
6	1
7	4
8	5
9	3
10	1
11	5
12	9
13	8
14	3
15	1
16	6
17	14
18	17
19	11
20	4
21	1
22	7
23	20
24	31
25	28
26	15
27	4
28	1
29	8
30	27
31	51
32	59
33	43
34	19
35	5
36	1
37	9
38	35
39	78
40	110
41	102
42	62
43	24
44	5
45	1
46	10
47	44
48	113
49	188
50	212
51	164
52	86
53	29
54	6
55	1
56	11
57	54
58	157
59	301
60	400
61	376
62	250
63	115
64	35
65	6
66	1
67	12
68	65
69	211
70	458
71	701
72	776
73	626
74	365
75	150
76	41
77	7