A038620 - cp's OEIS frontend

A038620 Growth function (or coordination sequence) of the infinite cubic graph corresponding to the srs net (a(n) = number of nodes at distance n from a fixed node).

n	a(n)
0	1
1	3
2	6
3	12
4	24
5	35
6	48
7	69
8	86
9	108
10	138
11	161
12	192
13	231
14	260
15	300
16	348
17	383
18	432
19	489
20	530
21	588
22	654
23	701
24	768
25	843
26	896
27	972
28	1056
29	1115
30	1200
31	1293
32	1358
33	1452
34	1554
35	1625
36	1728
37	1839
38	1916
39	2028
40	2148
41	2231
42	2352
43	2481
44	2570
45	2700
46	2838
47	2933
48	3072
49	3219

[1, 3, 6, 12, 24, 35, 48, 69, 86, 108, 138, 161, 192, 231, 260, 300, 348, 383, 432, 489, 530, 588, 654, 701, 768, 843, 896, 972, 1056, 1115, 1200, 1293, 1358, 1452, 1554, 1625, 1728, 1839, 1916, 2028, 2148, 2231, 2352, 2481, 2570, 2700, 2838, 2933, 3072, 3219]

cp's OEIS Frontend

A038620 Growth function (or coordination sequence) of the infinite cubic graph corresponding to the srs net (a(n) = number of nodes at distance n from a fixed node).

Table of values

List of values