A345887 - cp's OEIS frontend

A345887 Number of tilings of an n-cell circular array with rectangular tiles of any size, and where the number of possible colors of a tile is given by the largest cell covered.

n	a(n)
1	1
2	6
3	30
4	164
5	1030
6	7422
7	60620
8	554248
9	5611770
10	62353010
11	754471432
12	9876716940
13	139097096918
14	2097156230470
15	33704296561140
16	575219994643472
17	10389911153247730
18	198019483156015578
19	3971390745517868000
20	83608226221428800020
21	1843561388182505040462

[1, 6, 30, 164, 1030, 7422, 60620, 554248, 5611770, 62353010, 754471432, 9876716940, 139097096918, 2097156230470, 33704296561140, 575219994643472, 10389911153247730, 198019483156015578, 3971390745517868000, 83608226221428800020, 1843561388182505040462]

cp's OEIS Frontend

A345887 Number of tilings of an n-cell circular array with rectangular tiles of any size, and where the number of possible colors of a tile is given by the largest cell covered.

Table of values

List of values