A254127 - cp's OEIS frontend

A254127 The number of tilings of an n X n rectangle using integer length rectangles with at least one side of length 1, i.e., tiles are of size (1 X i) or (i X 1) with 1<=i<=n.

n	a(n)
0	1
1	1
2	7
3	257
4	50128
5	50796983
6	264719566561
7	7063448084710944
8	963204439792722969647
9	670733745303300958404439297
10	2384351527902618144856749327661056
11	43263422878945294225852497665519673400479
12	4006622856873663241294794301627790673728956619649

[1, 1, 7, 257, 50128, 50796983, 264719566561, 7063448084710944, 963204439792722969647, 670733745303300958404439297, 2384351527902618144856749327661056, 43263422878945294225852497665519673400479, 4006622856873663241294794301627790673728956619649]

cp's OEIS Frontend

A254127 The number of tilings of an n X n rectangle using integer length rectangles with at least one side of length 1, i.e., tiles are of size (1 X i) or (i X 1) with 1<=i<=n.

Table of values

List of values