A139687 - cp's OEIS frontend

A139687 Basis of degenerate cases of sequences identical to its p-th differences. Complement to A140344 which is based on natural Catalan's triangle. Triangle without first term (probable 1) on line.

n	a(n)
0	1
1	1
2	1
3	2
4	2
5	1
6	3
7	5
8	5
9	1
10	3
11	6
12	9
13	9
14	1
15	4
16	10
17	19
18	28
19	28
20	1
21	4
22	10
23	20
24	34
25	48
26	48
27	1
28	5
29	15
30	35
31	69
32	117
33	165
34	165
35	1
36	5
37	15
38	35
39	70
40	125
41	200
42	275
43	275
44	1
45	6
46	21
47	56
48	126
49	251
50	451
51	726
52	1001
53	1001
54	1
55	6
56	21
57	56
58	126
59	252
60	461
61	780
62	1209
63	1638
64	1638

[1, 1, 1, 2, 2, 1, 3, 5, 5, 1, 3, 6, 9, 9, 1, 4, 10, 19, 28, 28, 1, 4, 10, 20, 34, 48, 48, 1, 5, 15, 35, 69, 117, 165, 165, 1, 5, 15, 35, 70, 125, 200, 275, 275, 1, 6, 21, 56, 126, 251, 451, 726, 1001, 1001, 1, 6, 21, 56, 126, 252, 461, 780, 1209, 1638, 1638]

cp's OEIS Frontend

A139687 Basis of degenerate cases of sequences identical to its p-th differences. Complement to A140344 which is based on natural Catalan's triangle. Triangle without first term (probable 1) on line.

Table of values

List of values