A263972 Number of (n+1) X (5+1) arrays of permutations of 0..n*6+5 with each element having index change (+-,+-) 0,2 1,1 or 1,0.
2265, 89472, 102742049, 24130893568, 11743850653769, 4076407512902784, 1657544942470731697, 626331966744150934080, 244930759401226928002489, 94266499744006937216442880, 36551500651609006606385234657
Offset: 1
Keywords
Examples
Some solutions for n=2 ..7..3..0..5..2.10....7..8..0..5..2.11....7..6..4..1.11.10....6..8..0..9..2..3 .12.13..1.16..8..4...13..1.14..4..3.16....0..2.13..3.16..5...13..1.10..4..5.16 .14..6..9.17.11.15....6.15.12.17..9.10...14..8.12.17..9.15...14..7.12.17.11.15
Links
- R. H. Hardin, Table of n, a(n) for n = 1..152
Crossrefs
Cf. A263973.
Comments