A229434 Number of n X 4 0..6 arrays of the sum of the corresponding element, the element to the east and the element to the south in a larger (n+1) X 5 0..2 array.
1555, 775213, 262875231, 74760946845, 19598169849191, 4960640065587845, 1235565258789975999, 305000184885228282189, 74877571723905905928727, 18318283867677317849128917, 4471265968261439331036589871
Offset: 1
Keywords
Examples
Some solutions for n=2 ..0..4..5..2....3..3..5..3....0..1..3..0....0..0..3..3....0..2..6..6 ..3..4..1..0....2..2..6..6....0..4..4..1....0..3..4..0....0..4..6..4
Links
- R. H. Hardin, Table of n, a(n) for n = 1..13
Crossrefs
Cf. A229437.
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