A179285 - cp's OEIS frontend

A179285 Triangle T(n,k) read by rows, defined by: T(1,1)=1; n > 1 and k=1: T(n,1) = T(n-1,2) + T(n,2); k=2: T(n,2) = A000196(n-1); k > 2: T(n,k) = (Sum_{i=1..k-1} T(n-i,k-1)) - (Sum_{i=1..k-1} T(n-i,k)).

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	2
8	1
9	1
10	1
11	3
12	2
13	0
14	1
15	1
16	4
17	2
18	2
19	0
20	1
21	1
22	4
23	2
24	2
25	1
26	0
27	1
28	1
29	4
30	2
31	0
32	2
33	1
34	0
35	1
36	1
37	4
38	2
39	2
40	1
41	1
42	1
43	0
44	1
45	1
46	5
47	3
48	2
49	0
50	1
51	1
52	1
53	0
54	1
55	1
56	6
57	3
58	1
59	1
60	1
61	0
62	1
63	1
64	0
65	1
66	1
67	6
68	3
69	3
70	3
71	0
72	1
73	0
74	1
75	1
76	0
77	1
78	1
79	6
80	3
81	2
82	2
83	2
84	1
85	0
86	0
87	1
88	1
89	0
90	1
91	1
92	6
93	3
94	1
95	0
96	2
97	1
98	1
99	0
100	0
101	1
102	1
103	0
104	1
105	1

[1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 3, 2, 0, 1, 1, 4, 2, 2, 0, 1, 1, 4, 2, 2, 1, 0, 1, 1, 4, 2, 0, 2, 1, 0, 1, 1, 4, 2, 2, 1, 1, 1, 0, 1, 1, 5, 3, 2, 0, 1, 1, 1, 0, 1, 1, 6, 3, 1, 1, 1, 0, 1, 1, 0, 1, 1, 6, 3, 3, 3, 0, 1, 0, 1, 1, 0, 1, 1, 6, 3, 2, 2, 2, 1, 0, 0, 1, 1, 0, 1, 1, 6, 3, 1, 0, 2, 1, 1, 0, 0, 1, 1, 0, 1, 1]

cp's OEIS Frontend

A179285 Triangle T(n,k) read by rows, defined by: T(1,1)=1; n > 1 and k=1: T(n,1) = T(n-1,2) + T(n,2); k=2: T(n,2) = A000196(n-1); k > 2: T(n,k) = (Sum_{i=1..k-1} T(n-i,k-1)) - (Sum_{i=1..k-1} T(n-i,k)).

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	2
8	1
9	1
10	1
11	3
12	2
13	0
14	1
15	1
16	4
17	2
18	2
19	0
20	1
21	1
22	4
23	2
24	2
25	1
26	0
27	1
28	1
29	4
30	2
31	0
32	2
33	1
34	0
35	1
36	1
37	4
38	2
39	2
40	1
41	1
42	1
43	0
44	1
45	1
46	5
47	3
48	2
49	0
50	1
51	1
52	1
53	0
54	1
55	1
56	6
57	3
58	1
59	1
60	1
61	0
62	1
63	1
64	0
65	1
66	1
67	6
68	3
69	3
70	3
71	0
72	1
73	0
74	1
75	1
76	0
77	1
78	1
79	6
80	3
81	2
82	2
83	2
84	1
85	0
86	0
87	1
88	1
89	0
90	1
91	1
92	6
93	3
94	1
95	0
96	2
97	1
98	1
99	0
100	0
101	1
102	1
103	0
104	1
105	1

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	2
8	1
9	1
10	1
11	3
12	2
13	0
14	1
15	1
16	4
17	2
18	2
19	0
20	1
21	1
22	4
23	2
24	2
25	1
26	0
27	1
28	1
29	4
30	2
31	0
32	2
33	1
34	0
35	1
36	1
37	4
38	2
39	2
40	1
41	1
42	1
43	0
44	1
45	1
46	5
47	3
48	2
49	0
50	1
51	1
52	1
53	0
54	1
55	1
56	6
57	3
58	1
59	1
60	1
61	0
62	1
63	1
64	0
65	1
66	1
67	6
68	3
69	3
70	3
71	0
72	1
73	0
74	1
75	1
76	0
77	1
78	1
79	6
80	3
81	2
82	2
83	2
84	1
85	0
86	0
87	1
88	1
89	0
90	1
91	1
92	6
93	3
94	1
95	0
96	2
97	1
98	1
99	0
100	0
101	1
102	1
103	0
104	1
105	1

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	2
8	1
9	1
10	1
11	3
12	2
13	0
14	1
15	1
16	4
17	2
18	2
19	0
20	1
21	1
22	4
23	2
24	2
25	1
26	0
27	1
28	1
29	4
30	2
31	0
32	2
33	1
34	0
35	1
36	1
37	4
38	2
39	2
40	1
41	1
42	1
43	0
44	1
45	1
46	5
47	3
48	2
49	0
50	1
51	1
52	1
53	0
54	1
55	1
56	6
57	3
58	1
59	1
60	1
61	0
62	1
63	1
64	0
65	1
66	1
67	6
68	3
69	3
70	3
71	0
72	1
73	0
74	1
75	1
76	0
77	1
78	1
79	6
80	3
81	2
82	2
83	2
84	1
85	0
86	0
87	1
88	1
89	0
90	1
91	1
92	6
93	3
94	1
95	0
96	2
97	1
98	1
99	0
100	0
101	1
102	1
103	0
104	1
105	1