login
A222104
T(n,k)=Number of nXk 0..5 arrays with entries increasing mod 6 by 0, 1, 2 or 3 rightwards and downwards, starting with upper left zero
8
1, 4, 4, 16, 46, 16, 64, 530, 530, 64, 256, 6108, 17694, 6108, 256, 1024, 70394, 591476, 591476, 70394, 1024, 4096, 811286, 19776286, 57455502, 19776286, 811286, 4096, 16384, 9350020, 661254950, 5585183876, 5585183876, 661254950, 9350020, 16384
OFFSET
1,2
COMMENTS
Table starts
.......1.............4.................16.....................64
.......4............46................530...................6108
......16...........530..............17694.................591476
......64..........6108.............591476...............57455502
.....256.........70394...........19776286.............5585183876
....1024........811286..........661254950...........543019517890
....4096.......9350020........22110369320.........52797111762730
...16384.....107758398.......739304841874.......5133443560512386
...65536....1241908834.....24720154977078.....499123853931892192
..262144...14312922076....826568484486164...48529752000392073542
.1048576..164955536810..27637992729347366.4718542457622698098922
.4194304.1901102303238.924132309919617038
LINKS
EXAMPLE
Some solutions for n=3 k=4
..0..3..3..5....0..3..3..5....0..3..3..5....0..3..0..0....0..0..3..4
..3..0..3..0....3..4..0..0....3..3..4..1....3..5..0..3....3..3..3..5
..5..0..0..1....3..0..1..1....0..0..1..3....0..0..3..0....3..3..3..0
CROSSREFS
Column 1 is A000302(n-1)
Sequence in context: A092266 A257606 A219398 * A257613 A223202 A298448
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Feb 07 2013
STATUS
approved