A114291 - cp's OEIS frontend

A114291 Number of combinatorial types of achiral n-dimensional polytopes with n+3 vertices, where a polytope is achiral if one of its geometric realizations has a reflection-symmetry.

n	a(n)
1	0
2	1
3	7
4	24
5	62
6	141
7	287
8	561
9	1035
10	1886
11	3319
12	5838
13	10030
14	17323
15	29395
16	50291
17	84795
18	144374
19	242641
20	412126
21	691522
22	1173151
23	1966929
24	3334931
25	5589311
26	9474106
27	15875699
28	26906538
29	45083426
30	76404103
31	128014623
32	216944163

[0, 1, 7, 24, 62, 141, 287, 561, 1035, 1886, 3319, 5838, 10030, 17323, 29395, 50291, 84795, 144374, 242641, 412126, 691522, 1173151, 1966929, 3334931, 5589311, 9474106, 15875699, 26906538, 45083426, 76404103, 128014623, 216944163]

cp's OEIS Frontend

A114291 Number of combinatorial types of achiral n-dimensional polytopes with n+3 vertices, where a polytope is achiral if one of its geometric realizations has a reflection-symmetry.

Table of values

List of values