A193391 - cp's OEIS frontend

A193391 Wiener index of a benzenoid consisting of a spiral chain of n hexagons (s=1; see the Gutman et al. reference).

n	a(n)
1	27
2	109
3	271
4	529
5	899
6	1397
7	2039
8	2841
9	3819
10	4989
11	6367
12	7969
13	9811
14	11909
15	14279
16	16937
17	19899
18	23181
19	26799
20	30769
21	35107
22	39829
23	44951
24	50489
25	56459
26	62877
27	69759
28	77121
29	84979
30	93349
31	102247
32	111689
33	121691
34	132269
35	143439
36	155217
37	167619
38	180661

[27, 109, 271, 529, 899, 1397, 2039, 2841, 3819, 4989, 6367, 7969, 9811, 11909, 14279, 16937, 19899, 23181, 26799, 30769, 35107, 39829, 44951, 50489, 56459, 62877, 69759, 77121, 84979, 93349, 102247, 111689, 121691, 132269, 143439, 155217, 167619, 180661]

cp's OEIS Frontend

A193391 Wiener index of a benzenoid consisting of a spiral chain of n hexagons (s=1; see the Gutman et al. reference).

Table of values

List of values