A178534 - cp's OEIS frontend

A178534 Triangle T(n,k) read by rows. T(n,1) = A000045(n+1), k > 1: 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	2
3	1
4	3
5	1
6	1
7	5
8	2
9	1
10	1
11	8
12	3
13	1
14	1
15	1
16	13
17	5
18	3
19	1
20	1
21	1
22	21
23	8
24	4
25	2
26	1
27	1
28	1
29	34
30	13
31	6
32	4
33	2
34	1
35	1
36	1
37	55
38	21
39	11
40	6
41	3
42	2
43	1
44	1
45	1
46	89
47	34
48	17
49	9
50	6
51	3
52	2
53	1
54	1
55	1
56	144
57	55
58	27
59	15
60	9
61	5
62	3
63	2
64	1
65	1
66	1
67	233
68	89
69	45
70	25
71	14
72	9
73	5
74	3
75	2
76	1
77	1
78	1
79	377
80	144
81	72
82	40
83	23
84	14
85	8
86	5
87	3
88	2
89	1
90	1
91	1

[1, 2, 1, 3, 1, 1, 5, 2, 1, 1, 8, 3, 1, 1, 1, 13, 5, 3, 1, 1, 1, 21, 8, 4, 2, 1, 1, 1, 34, 13, 6, 4, 2, 1, 1, 1, 55, 21, 11, 6, 3, 2, 1, 1, 1, 89, 34, 17, 9, 6, 3, 2, 1, 1, 1, 144, 55, 27, 15, 9, 5, 3, 2, 1, 1, 1, 233, 89, 45, 25, 14, 9, 5, 3, 2, 1, 1, 1, 377, 144, 72, 40, 23, 14, 8, 5, 3, 2, 1, 1, 1]

cp's OEIS Frontend

A178534 Triangle T(n,k) read by rows. T(n,1) = A000045(n+1), k > 1: 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	2
3	1
4	3
5	1
6	1
7	5
8	2
9	1
10	1
11	8
12	3
13	1
14	1
15	1
16	13
17	5
18	3
19	1
20	1
21	1
22	21
23	8
24	4
25	2
26	1
27	1
28	1
29	34
30	13
31	6
32	4
33	2
34	1
35	1
36	1
37	55
38	21
39	11
40	6
41	3
42	2
43	1
44	1
45	1
46	89
47	34
48	17
49	9
50	6
51	3
52	2
53	1
54	1
55	1
56	144
57	55
58	27
59	15
60	9
61	5
62	3
63	2
64	1
65	1
66	1
67	233
68	89
69	45
70	25
71	14
72	9
73	5
74	3
75	2
76	1
77	1
78	1
79	377
80	144
81	72
82	40
83	23
84	14
85	8
86	5
87	3
88	2
89	1
90	1
91	1

n	a(n)
1	1
2	2
3	1
4	3
5	1
6	1
7	5
8	2
9	1
10	1
11	8
12	3
13	1
14	1
15	1
16	13
17	5
18	3
19	1
20	1
21	1
22	21
23	8
24	4
25	2
26	1
27	1
28	1
29	34
30	13
31	6
32	4
33	2
34	1
35	1
36	1
37	55
38	21
39	11
40	6
41	3
42	2
43	1
44	1
45	1
46	89
47	34
48	17
49	9
50	6
51	3
52	2
53	1
54	1
55	1
56	144
57	55
58	27
59	15
60	9
61	5
62	3
63	2
64	1
65	1
66	1
67	233
68	89
69	45
70	25
71	14
72	9
73	5
74	3
75	2
76	1
77	1
78	1
79	377
80	144
81	72
82	40
83	23
84	14
85	8
86	5
87	3
88	2
89	1
90	1
91	1

n	a(n)
1	1
2	2
3	1
4	3
5	1
6	1
7	5
8	2
9	1
10	1
11	8
12	3
13	1
14	1
15	1
16	13
17	5
18	3
19	1
20	1
21	1
22	21
23	8
24	4
25	2
26	1
27	1
28	1
29	34
30	13
31	6
32	4
33	2
34	1
35	1
36	1
37	55
38	21
39	11
40	6
41	3
42	2
43	1
44	1
45	1
46	89
47	34
48	17
49	9
50	6
51	3
52	2
53	1
54	1
55	1
56	144
57	55
58	27
59	15
60	9
61	5
62	3
63	2
64	1
65	1
66	1
67	233
68	89
69	45
70	25
71	14
72	9
73	5
74	3
75	2
76	1
77	1
78	1
79	377
80	144
81	72
82	40
83	23
84	14
85	8
86	5
87	3
88	2
89	1
90	1
91	1