A168344 - cp's OEIS frontend

A168344 G.f. A(x) satisfies: A(x) = G(x*A(x)) where A(x/G(x)) = G(x) = g.f. of A006664, which is the number of irreducible systems of meanders.

n	a(n)
0	1
1	1
2	3
3	15
4	99
5	773
6	6743
7	63591
8	635307
9	6634599
10	71759983
11	798563065
12	9098321475
13	105733563393
14	1249676348391
15	14986826364311
16	182027688352427
17	2235713532561779
18	27732857308708571
19	347064951865766607

[1, 1, 3, 15, 99, 773, 6743, 63591, 635307, 6634599, 71759983, 798563065, 9098321475, 105733563393, 1249676348391, 14986826364311, 182027688352427, 2235713532561779, 27732857308708571, 347064951865766607]

cp's OEIS Frontend

A168344 G.f. A(x) satisfies: A(x) = G(x*A(x)) where A(x/G(x)) = G(x) = g.f. of A006664, which is the number of irreducible systems of meanders.

Table of values

List of values