A193395 - cp's OEIS frontend

A193395 Wiener index of a benzenoid consisting of a double-step zig-zag chain of n hexagons (n >= 2, s = 2123; see the Gutman et al. reference).

n	a(n)
2	109
3	271
4	553
5	971
6	1573
7	2375
8	3425
9	4739
10	6365
11	8319
12	10649
13	13371
14	16533
15	20151
16	24273
17	28915
18	34125
19	39919
20	46345
21	53419
22	61189
23	69671
24	78913
25	88931
26	99773
27	111455
28	124025
29	137499
30	151925
31	167319
32	183729
33	201171
34	219693
35	239311
36	260073
37	281995
38	305125
39	329479
40	355105

[109, 271, 553, 971, 1573, 2375, 3425, 4739, 6365, 8319, 10649, 13371, 16533, 20151, 24273, 28915, 34125, 39919, 46345, 53419, 61189, 69671, 78913, 88931, 99773, 111455, 124025, 137499, 151925, 167319, 183729, 201171, 219693, 239311, 260073, 281995, 305125, 329479, 355105]

cp's OEIS Frontend

A193395 Wiener index of a benzenoid consisting of a double-step zig-zag chain of n hexagons (n >= 2, s = 2123; see the Gutman et al. reference).

Table of values

List of values