A343599 - cp's OEIS frontend

A343599 T(n,k) is the coordination number of the (n+1)-dimensional cubic lattice for radius k; triangle read by rows, n>=0, 0<=k<=n.

n	a(n)
0	1
1	1
2	4
3	1
4	6
5	18
6	1
7	8
8	32
9	88
10	1
11	10
12	50
13	170
14	450
15	1
16	12
17	72
18	292
19	912
20	2364
21	1
22	14
23	98
24	462
25	1666
26	4942
27	12642
28	1
29	16
30	128
31	688
32	2816
33	9424
34	27008
35	68464
36	1
37	18
38	162
39	978
40	4482
41	16722
42	53154
43	148626
44	374274
45	1
46	20
47	200
48	1340
49	6800
50	28004
51	97880
52	299660
53	822560
54	2060980
55	1
56	22
57	242
58	1782
59	9922
60	44726
61	170610
62	568150
63	1690370
64	4573910
65	11414898

[1, 1, 4, 1, 6, 18, 1, 8, 32, 88, 1, 10, 50, 170, 450, 1, 12, 72, 292, 912, 2364, 1, 14, 98, 462, 1666, 4942, 12642, 1, 16, 128, 688, 2816, 9424, 27008, 68464, 1, 18, 162, 978, 4482, 16722, 53154, 148626, 374274, 1, 20, 200, 1340, 6800, 28004, 97880, 299660, 822560, 2060980, 1, 22, 242, 1782, 9922, 44726, 170610, 568150, 1690370, 4573910, 11414898]

cp's OEIS Frontend

A343599 T(n,k) is the coordination number of the (n+1)-dimensional cubic lattice for radius k; triangle read by rows, n>=0, 0<=k<=n.

Table of values

List of values