A331448 - cp's OEIS frontend

A331448 a(0) = 0 by convention; for n>0, a(n) is the number of edges in the n-th figure shown in A255011 (meaning the figure with 4n points on the perimeter).

n	a(n)
0	0
1	8
2	92
3	596
4	1936
5	6020
6	11088
7	26260
8	42144
9	72296
10	107832
11	183340
12	222940
13	371100
14	466936
15	609916
16	804504
17	1139632
18	1288536
19	1813288
20	2012676
21	2536572
22	3142008
23	3997580
24	4230340
25	5430444
26	6331892
27	7360512
28	8262568
29	10367804

[0, 8, 92, 596, 1936, 6020, 11088, 26260, 42144, 72296, 107832, 183340, 222940, 371100, 466936, 609916, 804504, 1139632, 1288536, 1813288, 2012676, 2536572, 3142008, 3997580, 4230340, 5430444, 6331892, 7360512, 8262568, 10367804]

cp's OEIS Frontend

A331448 a(0) = 0 by convention; for n>0, a(n) is the number of edges in the n-th figure shown in A255011 (meaning the figure with 4n points on the perimeter).

Table of values

List of values