A345889 - cp's OEIS frontend

A345889 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 smallest cell covered.

n	a(n)
1	1
2	4
3	16
4	76
5	436
6	2956
7	23116
8	204556
9	2018956
10	21977356
11	261478156
12	3374988556
13	46964134156
14	700801318156
15	11162196262156
16	189005910310156
17	3390192763174156
18	64212742967590156
19	1280663747055910156
20	26826134832910630156
21	588826498721714470156

[1, 4, 16, 76, 436, 2956, 23116, 204556, 2018956, 21977356, 261478156, 3374988556, 46964134156, 700801318156, 11162196262156, 189005910310156, 3390192763174156, 64212742967590156, 1280663747055910156, 26826134832910630156, 588826498721714470156]

cp's OEIS Frontend

A345889 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 smallest cell covered.

Table of values

List of values