A300797 - cp's OEIS frontend

A300797 Number of strict trees of weight 2n + 1 in which all outdegrees and all leaves are odd.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	2
6	4
7	6
8	11
9	17
10	34
11	59
12	118
13	213
14	424
15	799
16	1606
17	3072
18	6216
19	12172
20	24650
21	48710
22	99333
23	198237
24	405526
25	815267
26	1673127
27	3387165
28	6974702
29	14179418
30	29285048
31	59841630
32	123848399
33	253927322
34	526936694
35	1084022437
36	2253778793
37	4649778115

[1, 1, 1, 1, 2, 2, 4, 6, 11, 17, 34, 59, 118, 213, 424, 799, 1606, 3072, 6216, 12172, 24650, 48710, 99333, 198237, 405526, 815267, 1673127, 3387165, 6974702, 14179418, 29285048, 59841630, 123848399, 253927322, 526936694, 1084022437, 2253778793, 4649778115]

cp's OEIS Frontend

A300797 Number of strict trees of weight 2n + 1 in which all outdegrees and all leaves are odd.

Table of values

List of values