A063074 - cp's OEIS frontend

A063074 Number of partitions of 2n^2 whose Ferrers-plot fits within a 2n X 2n box; number of ways to cut a 2n X 2n chessboard into two equal-area pieces along a non-descending line from lower left to upper right.

n	a(n)
0	1
1	2
2	8
3	58
4	526
5	5448
6	61108
7	723354
8	8908546
9	113093022
10	1470597342
11	19499227828
12	262754984020
13	3589093760726
14	49596793134484
15	692260288169282
16	9747120868919060
17	138298900243896166
18	1975688102624819336
19	28396056820503468894
20	410363630540693436398

[1, 2, 8, 58, 526, 5448, 61108, 723354, 8908546, 113093022, 1470597342, 19499227828, 262754984020, 3589093760726, 49596793134484, 692260288169282, 9747120868919060, 138298900243896166, 1975688102624819336, 28396056820503468894, 410363630540693436398]

cp's OEIS Frontend

A063074 Number of partitions of 2n^2 whose Ferrers-plot fits within a 2n X 2n box; number of ways to cut a 2n X 2n chessboard into two equal-area pieces along a non-descending line from lower left to upper right.

Table of values

List of values