A005213 - cp's OEIS frontend

A005213 Number of symmetric, reduced unit interval schemes with n+1 intervals (n>=1).

n	a(n)
0	1
1	0
2	1
3	1
4	3
5	2
6	7
7	6
8	19
9	16
10	51
11	45
12	141
13	126
14	393
15	357
16	1107
17	1016
18	3139
19	2907
20	8953
21	8350
22	25653
23	24068
24	73789
25	69576
26	212941
27	201643
28	616227
29	585690
30	1787607
31	1704510
32	5196627
33	4969152
34	15134931
35	14508939
36	44152809
37	42422022
38	128996853

[1, 0, 1, 1, 3, 2, 7, 6, 19, 16, 51, 45, 141, 126, 393, 357, 1107, 1016, 3139, 2907, 8953, 8350, 25653, 24068, 73789, 69576, 212941, 201643, 616227, 585690, 1787607, 1704510, 5196627, 4969152, 15134931, 14508939, 44152809, 42422022, 128996853]

cp's OEIS Frontend

A005213 Number of symmetric, reduced unit interval schemes with n+1 intervals (n>=1).

Table of values

List of values