A029847 - cp's OEIS frontend

A029847 Gessel-Stanley triangle read by rows: triangle of coefficients of polynomials arising in connection with enumeration of intransitive trees by number of nodes and number of right nodes.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	5
6	1
7	1
8	17
9	17
10	1
11	1
12	49
13	146
14	49
15	1
16	1
17	129
18	922
19	922
20	129
21	1
22	1
23	321
24	4887
25	11234
26	4887
27	321
28	1
29	1
30	769
31	23151
32	106439
33	106439
34	23151
35	769
36	1
37	1
38	1793
39	101488
40	856031
41	1679494
42	856031
43	101488
44	1793
45	1
46	1
47	4097
48	420512
49	6137832
50	21442606
51	21442606
52	6137832
53	420512
54	4097
55	1

[1, 1, 1, 1, 1, 5, 1, 1, 17, 17, 1, 1, 49, 146, 49, 1, 1, 129, 922, 922, 129, 1, 1, 321, 4887, 11234, 4887, 321, 1, 1, 769, 23151, 106439, 106439, 23151, 769, 1, 1, 1793, 101488, 856031, 1679494, 856031, 101488, 1793, 1, 1, 4097, 420512, 6137832, 21442606, 21442606, 6137832, 420512, 4097, 1]

cp's OEIS Frontend

A029847 Gessel-Stanley triangle read by rows: triangle of coefficients of polynomials arising in connection with enumeration of intransitive trees by number of nodes and number of right nodes.

Table of values

List of values