A331757 - cp's OEIS frontend

A331757 Number of edges in a figure made up of a row of n adjacent congruent rectangles upon drawing diagonals of all possible rectangles.

n	a(n)
1	8
2	28
3	80
4	178
5	372
6	654
7	1124
8	1782
9	2724
10	3914
11	5580
12	7626
13	10352
14	13590
15	17540
16	22210
17	28040
18	34670
19	42760
20	51962
21	62612
22	74494
23	88508
24	104042
25	121912
26	141534
27	163664
28	187942
29	215636
30	245490
31	279260
32	316022
33	356456
34	399898
35	447612
36	498698
37	555352

[8, 28, 80, 178, 372, 654, 1124, 1782, 2724, 3914, 5580, 7626, 10352, 13590, 17540, 22210, 28040, 34670, 42760, 51962, 62612, 74494, 88508, 104042, 121912, 141534, 163664, 187942, 215636, 245490, 279260, 316022, 356456, 399898, 447612, 498698, 555352]

cp's OEIS Frontend

A331757 Number of edges in a figure made up of a row of n adjacent congruent rectangles upon drawing diagonals of all possible rectangles.

Table of values

List of values