A143983 - cp's OEIS frontend

A143983 Triangle T(n,k), n>=1, 1<=k<=n, read by rows, where sequence a_k of column k has a_k(0)=1, followed by (k-1)-fold 0 and a_k(n) shifts k places down under binomial transform.

n	a(n)
1	1
2	2
3	1
4	5
5	1
6	1
7	15
8	2
9	1
10	1
11	52
12	5
13	1
14	1
15	1
16	203
17	13
18	2
19	1
20	1
21	1
22	877
23	36
24	6
25	1
26	1
27	1
28	1
29	4140
30	109
31	17
32	2
33	1
34	1
35	1
36	1
37	21147
38	359
39	44
40	7
41	1
42	1
43	1
44	1
45	1
46	115975
47	1266
48	112
49	23
50	2
51	1
52	1
53	1
54	1
55	1
56	678570
57	4731
58	304
59	65
60	8
61	1
62	1
63	1
64	1
65	1
66	1
67	4213597
68	18657
69	918
70	165
71	30
72	2
73	1
74	1
75	1
76	1
77	1
78	1

[1, 2, 1, 5, 1, 1, 15, 2, 1, 1, 52, 5, 1, 1, 1, 203, 13, 2, 1, 1, 1, 877, 36, 6, 1, 1, 1, 1, 4140, 109, 17, 2, 1, 1, 1, 1, 21147, 359, 44, 7, 1, 1, 1, 1, 1, 115975, 1266, 112, 23, 2, 1, 1, 1, 1, 1, 678570, 4731, 304, 65, 8, 1, 1, 1, 1, 1, 1, 4213597, 18657, 918, 165, 30, 2, 1, 1, 1, 1, 1, 1]

cp's OEIS Frontend

A143983 Triangle T(n,k), n>=1, 1<=k<=n, read by rows, where sequence a_k of column k has a_k(0)=1, followed by (k-1)-fold 0 and a_k(n) shifts k places down under binomial transform.

Table of values

List of values