A239193 Number of nX7 0..4 arrays with no element equal to the sum of elements to its left or the sum of elements above it, modulo 5

4352, 14700364, 52771184780, 182266933113924, 637384123700005952, 2217423860160887904628, 7729009194864231554969192, 26920608271552147526807393264, 93791464815062866314841873907296

Offset

1,1

Comments

Column 7 of A239194

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=1
..3..1..2..2..1..3..1....2..4..3..2..4..2..4....1..2..2..2..3..2..3

Crossrefs

Sequence in context: A235066 A170786 A223378 * A068292 A185796 A250817

Adjacent sequences: A239190 A239191 A239192 * A239194 A239195 A239196

Keyword

nonn

Author

R. H. Hardin, Mar 11 2014

Status

approved