Number of n X 1 arrays of permutations of 0..n*1-1 with rows nondecreasing modulo 2 and columns nondecreasing modulo 5.

A264656

Number of n X 1 arrays of permutations of 0..n*1-1 with rows nondecreasing modulo 2 and columns nondecreasing modulo 5.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =2a(6) =4a(7) =8a(8) =16a(9) =32a(10) =96a(11) =288a(12) =864a(13) =2592a(14) =7776a(15) =31104a(16) =124416a(17) =497664a(18) =1990656a(19) =7962624a(20) =39813120a(21) =199065600a(22) =995328000a(23) =4976640000a(24) =24883200000a(25) =149299200000a(26) =895795200000

External references