A358163 - cp's OEIS frontend

A358163 a(n) is the permanent of the n X n matrix M(n) that is defined by M[i,j] = ij - ceiling(ij/3).

n	a(n)
0	1
1	0
2	1
3	30
4	1272
5	113224
6	18615680
7	4299553536
8	1507609286784
9	781464165813504
10	525599814806986752
11	473934337123421786112
12	567876971785035135320064
13	837723761443461191423754240
14	1549608938859438129393893376000
15	3582000047767392376356107059200000
16	9838495669776145718724862743674880000

[1, 0, 1, 30, 1272, 113224, 18615680, 4299553536, 1507609286784, 781464165813504, 525599814806986752, 473934337123421786112, 567876971785035135320064, 837723761443461191423754240, 1549608938859438129393893376000, 3582000047767392376356107059200000, 9838495669776145718724862743674880000]

cp's OEIS Frontend

A358163 a(n) is the permanent of the n X n matrix M(n) that is defined by M[i,j] = ij - ceiling(ij/3).

Table of values

List of values

cp's OEIS Frontend

A358163 a(n) is the permanent of the n X n matrix M(n) that is defined by M[i,j] = i*j - ceiling(i*j/3).

Table of values

List of values

A358163 a(n) is the permanent of the n X n matrix M(n) that is defined by M[i,j] = ij - ceiling(ij/3).