A038730 - cp's OEIS frontend

A038730 Path-counting triangular array T(i,j), read by rows, obtained from array t in A038792 by T(i,j) = t(2*i-j, j) (for i >= 1 and 1 <= j <= i).

n	a(n)
1	1
2	1
3	2
4	1
5	4
6	5
7	1
8	6
9	12
10	13
11	1
12	8
13	23
14	33
15	34
16	1
17	10
18	38
19	73
20	88
21	89
22	1
23	12
24	57
25	141
26	211
27	232
28	233
29	1
30	14
31	80
32	245
33	455
34	581
35	609
36	610
37	1
38	16
39	107
40	393
41	888
42	1350
43	1560
44	1596
45	1597
46	1
47	18
48	138
49	593
50	1594
51	2881
52	3805
53	4135
54	4180
55	4181

[1, 1, 2, 1, 4, 5, 1, 6, 12, 13, 1, 8, 23, 33, 34, 1, 10, 38, 73, 88, 89, 1, 12, 57, 141, 211, 232, 233, 1, 14, 80, 245, 455, 581, 609, 610, 1, 16, 107, 393, 888, 1350, 1560, 1596, 1597, 1, 18, 138, 593, 1594, 2881, 3805, 4135, 4180, 4181]

cp's OEIS Frontend

A038730 Path-counting triangular array T(i,j), read by rows, obtained from array t in A038792 by T(i,j) = t(2*i-j, j) (for i >= 1 and 1 <= j <= i).

Table of values

List of values