A110237 - cp's OEIS frontend

A110237 Triangle read by rows: T(n,k) (0 <= k <= ceiling(n/2)-1) is the number of (1,0) steps at level k in all peakless Motzkin paths of length n (can be easily translated into RNA secondary structure terminology).

n	a(n)
1	1
2	2
3	3
4	1
5	6
6	4
7	13
8	10
9	1
10	28
11	24
12	6
13	62
14	59
15	21
16	1
17	140
18	144
19	62
20	8
21	320
22	350
23	174
24	36
25	1
26	740
27	852
28	474
29	128
30	10
31	1728
32	2077
33	1263
34	410
35	55
36	1
37	4068
38	5072
39	3318
40	1240
41	230
42	12
43	9645
44	12412
45	8634
46	3608
47	835
48	78
49	1
50	23010
51	30440
52	22314
53	10216
54	2792
55	376
56	14

[1, 2, 3, 1, 6, 4, 13, 10, 1, 28, 24, 6, 62, 59, 21, 1, 140, 144, 62, 8, 320, 350, 174, 36, 1, 740, 852, 474, 128, 10, 1728, 2077, 1263, 410, 55, 1, 4068, 5072, 3318, 1240, 230, 12, 9645, 12412, 8634, 3608, 835, 78, 1, 23010, 30440, 22314, 10216, 2792, 376, 14]

cp's OEIS Frontend

A110237 Triangle read by rows: T(n,k) (0 <= k <= ceiling(n/2)-1) is the number of (1,0) steps at level k in all peakless Motzkin paths of length n (can be easily translated into RNA secondary structure terminology).

Table of values

List of values