A179748 - cp's OEIS frontend

A179748 Triangle T(n,k) read by rows. T(n,1)=1, k > 1: T(n,k) = Sum_{i=1..k-1} T(n-i,k-1).

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	2
10	1
11	1
12	1
13	2
14	3
15	1
16	1
17	1
18	2
19	5
20	4
21	1
22	1
23	1
24	2
25	6
26	9
27	5
28	1
29	1
30	1
31	2
32	6
33	15
34	14
35	6
36	1
37	1
38	1
39	2
40	6
41	20
42	29
43	20
44	7
45	1
46	1
47	1
48	2
49	6
50	23
51	49
52	49
53	27
54	8
55	1
56	1
57	1
58	2
59	6
60	24
61	71
62	98
63	76
64	35
65	9
66	1
67	1
68	1
69	2
70	6
71	24
72	91
73	169
74	174
75	111
76	44
77	10
78	1
79	1
80	1
81	2
82	6
83	24
84	106
85	259
86	343
87	285
88	155
89	54
90	11
91	1

[1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 3, 1, 1, 1, 2, 5, 4, 1, 1, 1, 2, 6, 9, 5, 1, 1, 1, 2, 6, 15, 14, 6, 1, 1, 1, 2, 6, 20, 29, 20, 7, 1, 1, 1, 2, 6, 23, 49, 49, 27, 8, 1, 1, 1, 2, 6, 24, 71, 98, 76, 35, 9, 1, 1, 1, 2, 6, 24, 91, 169, 174, 111, 44, 10, 1, 1, 1, 2, 6, 24, 106, 259, 343, 285, 155, 54, 11, 1]

cp's OEIS Frontend

A179748 Triangle T(n,k) read by rows. T(n,1)=1, k > 1: T(n,k) = Sum_{i=1..k-1} T(n-i,k-1).

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	2
10	1
11	1
12	1
13	2
14	3
15	1
16	1
17	1
18	2
19	5
20	4
21	1
22	1
23	1
24	2
25	6
26	9
27	5
28	1
29	1
30	1
31	2
32	6
33	15
34	14
35	6
36	1
37	1
38	1
39	2
40	6
41	20
42	29
43	20
44	7
45	1
46	1
47	1
48	2
49	6
50	23
51	49
52	49
53	27
54	8
55	1
56	1
57	1
58	2
59	6
60	24
61	71
62	98
63	76
64	35
65	9
66	1
67	1
68	1
69	2
70	6
71	24
72	91
73	169
74	174
75	111
76	44
77	10
78	1
79	1
80	1
81	2
82	6
83	24
84	106
85	259
86	343
87	285
88	155
89	54
90	11
91	1

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	2
10	1
11	1
12	1
13	2
14	3
15	1
16	1
17	1
18	2
19	5
20	4
21	1
22	1
23	1
24	2
25	6
26	9
27	5
28	1
29	1
30	1
31	2
32	6
33	15
34	14
35	6
36	1
37	1
38	1
39	2
40	6
41	20
42	29
43	20
44	7
45	1
46	1
47	1
48	2
49	6
50	23
51	49
52	49
53	27
54	8
55	1
56	1
57	1
58	2
59	6
60	24
61	71
62	98
63	76
64	35
65	9
66	1
67	1
68	1
69	2
70	6
71	24
72	91
73	169
74	174
75	111
76	44
77	10
78	1
79	1
80	1
81	2
82	6
83	24
84	106
85	259
86	343
87	285
88	155
89	54
90	11
91	1

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	2
10	1
11	1
12	1
13	2
14	3
15	1
16	1
17	1
18	2
19	5
20	4
21	1
22	1
23	1
24	2
25	6
26	9
27	5
28	1
29	1
30	1
31	2
32	6
33	15
34	14
35	6
36	1
37	1
38	1
39	2
40	6
41	20
42	29
43	20
44	7
45	1
46	1
47	1
48	2
49	6
50	23
51	49
52	49
53	27
54	8
55	1
56	1
57	1
58	2
59	6
60	24
61	71
62	98
63	76
64	35
65	9
66	1
67	1
68	1
69	2
70	6
71	24
72	91
73	169
74	174
75	111
76	44
77	10
78	1
79	1
80	1
81	2
82	6
83	24
84	106
85	259
86	343
87	285
88	155
89	54
90	11
91	1