A128422 - cp's OEIS frontend

A128422 Projective plane crossing number of K_{4,n}.

n	a(n)
1	0
2	0
3	0
4	2
5	4
6	6
7	10
8	14
9	18
10	24
11	30
12	36
13	44
14	52
15	60
16	70
17	80
18	90
19	102
20	114
21	126
22	140
23	154
24	168
25	184
26	200
27	216
28	234
29	252
30	270
31	290
32	310
33	330
34	352
35	374
36	396
37	420
38	444
39	468
40	494
41	520
42	546
43	574
44	602
45	630
46	660
47	690
48	720
49	752
50	784
51	816
52	850
53	884
54	918
55	954
56	990
57	1026

[0, 0, 0, 2, 4, 6, 10, 14, 18, 24, 30, 36, 44, 52, 60, 70, 80, 90, 102, 114, 126, 140, 154, 168, 184, 200, 216, 234, 252, 270, 290, 310, 330, 352, 374, 396, 420, 444, 468, 494, 520, 546, 574, 602, 630, 660, 690, 720, 752, 784, 816, 850, 884, 918, 954, 990, 1026]

cp's OEIS Frontend

A128422 Projective plane crossing number of K_{4,n}.

Table of values

List of values