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 A217343 Number of n X 5 arrays of occupancy after each element moves to some horizontal or vertical neighbor but without 2-loops. 1
 0, 190, 37114, 5756974, 838126848, 119394609842, 16858052804062, 2371064003849290, 332887938540381118, 46696466319076847930, 6547767754709374008780, 917946635789003372076873 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Column 5 of A217346. LINKS R. H. Hardin, Table of n, a(n) for n = 1..16 EXAMPLE Some solutions for n=3 ..0..0..1..1..0....1..1..2..0..0....0..2..1..0..1....1..0..1..0..0 ..1..0..1..2..1....2..1..2..1..2....0..3..2..2..2....2..1..1..1..1 ..1..2..2..2..1....1..1..1..0..0....0..1..0..1..0....1..2..2..2..0 CROSSREFS Cf. A217346. Sequence in context: A206731 A207355 A207198 * A221112 A295476 A238813 Adjacent sequences: A217340 A217341 A217342 * A217344 A217345 A217346 KEYWORD nonn AUTHOR R. H. Hardin, Oct 01 2012 STATUS approved

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Last modified June 1 11:52 EDT 2023. Contains 363068 sequences. (Running on oeis4.)