A243424 - cp's OEIS frontend

A243424 Triangle T(n,k) read by rows of number of ways k domicules can be placed on an n X n square (n >= 0, 0 <= k <= floor(n^2/2)).

n	a(n)
0	1
1	1
2	1
3	6
4	3
5	1
6	20
7	110
8	180
9	58
10	1
11	42
12	657
13	4890
14	18343
15	33792
16	27380
17	7416
18	280
19	1
20	72
21	2172
22	36028
23	362643
24	2307376
25	9382388
26	24121696
27	37965171
28	34431880
29	16172160
30	3219364
31	170985
32	1
33	110
34	5375
35	154434
36	2911226
37	38049764
38	355340561
39	2408715568

[1, 1, 1, 6, 3, 1, 20, 110, 180, 58, 1, 42, 657, 4890, 18343, 33792, 27380, 7416, 280, 1, 72, 2172, 36028, 362643, 2307376, 9382388, 24121696, 37965171, 34431880, 16172160, 3219364, 170985, 1, 110, 5375, 154434, 2911226, 38049764, 355340561, 2408715568]

cp's OEIS Frontend

A243424 Triangle T(n,k) read by rows of number of ways k domicules can be placed on an n X n square (n >= 0, 0 <= k <= floor(n^2/2)).

Table of values

List of values