A241526 - cp's OEIS frontend

A241526 Number of different positions in which a square with side length k, 1 <= k <= n - floor(n/3), can be placed within a bi-symmetric triangle of 1 X 1 squares of height n.

n	a(n)
1	2
2	7
3	16
4	31
5	53
6	83
7	123
8	174
9	237
10	314
11	406
12	514
13	640
14	785
15	950
16	1137
17	1347
18	1581
19	1841
20	2128
21	2443
22	2788
23	3164
24	3572
25	4014
26	4491
27	5004
28	5555
29	6145
30	6775
31	7447
32	8162
33	8921
34	9726
35	10578
36	11478
37	12428
38	13429
39	14482
40	15589
41	16751
42	17969
43	19245
44	20580
45	21975

[2, 7, 16, 31, 53, 83, 123, 174, 237, 314, 406, 514, 640, 785, 950, 1137, 1347, 1581, 1841, 2128, 2443, 2788, 3164, 3572, 4014, 4491, 5004, 5555, 6145, 6775, 7447, 8162, 8921, 9726, 10578, 11478, 12428, 13429, 14482, 15589, 16751, 17969, 19245, 20580, 21975]

cp's OEIS Frontend

A241526 Number of different positions in which a square with side length k, 1 <= k <= n - floor(n/3), can be placed within a bi-symmetric triangle of 1 X 1 squares of height n.

Table of values

List of values