A338588 - cp's OEIS frontend

A338588 a(n)/A002939(n+1) is the Kirchhoff index of the disjoint union of two complete graphs each on n and n+1 vertices with the empty graph on n+1 vertices.

n	a(n)
0	2
1	77
2	334
3	881
4	1826
5	3277
6	5342
7	8129
8	11746
9	16301
10	21902
11	28657
12	36674
13	46061
14	56926
15	69377
16	83522
17	99469
18	117326
19	137201
20	159202
21	183437
22	210014
23	239041
24	270626
25	304877
26	341902
27	381809
28	424706
29	470701
30	519902

[2, 77, 334, 881, 1826, 3277, 5342, 8129, 11746, 16301, 21902, 28657, 36674, 46061, 56926, 69377, 83522, 99469, 117326, 137201, 159202, 183437, 210014, 239041, 270626, 304877, 341902, 381809, 424706, 470701, 519902]

cp's OEIS Frontend

A338588 a(n)/A002939(n+1) is the Kirchhoff index of the disjoint union of two complete graphs each on n and n+1 vertices with the empty graph on n+1 vertices.

Table of values

List of values