A370976 - cp's OEIS frontend

A370976 Let G_n denote the planar graph defined in A358746 with the addition, if n is odd, of the circle containing the initial n points; sequence gives the number of regions in G_n.

n	a(n)
1	1
2	1
3	10
4	12
5	71
6	85
7	288
8	264
9	811
10	821
11	1904
12	1740
13	3823
14	3725
15	6886
16	6448
17	11765
18	11125
19	18336
20	17160
21	27637
22	26797
23	40090
24	37176
25	56851
26	54653
27	77734
28	74788
29	103763
30	101041
31	136866
32	131744
33	176617
34	172109
35	223966
36	216900
37	281127
38	273829
39	348622
40	337480
41	425991
42	416641

[1, 1, 10, 12, 71, 85, 288, 264, 811, 821, 1904, 1740, 3823, 3725, 6886, 6448, 11765, 11125, 18336, 17160, 27637, 26797, 40090, 37176, 56851, 54653, 77734, 74788, 103763, 101041, 136866, 131744, 176617, 172109, 223966, 216900, 281127, 273829, 348622, 337480, 425991, 416641]

cp's OEIS Frontend

A370976 Let G_n denote the planar graph defined in A358746 with the addition, if n is odd, of the circle containing the initial n points; sequence gives the number of regions in G_n.

Table of values

List of values