OFFSET
1,1
COMMENTS
Column 4 of A199655
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..200
FORMULA
Empirical: a(n) = 60*a(n-1) +157*a(n-2) -186*a(n-3) -11412*a(n-4) -1614*a(n-5) +148235*a(n-6) -464921*a(n-7) -2730456*a(n-8) +11303105*a(n-9) +29242473*a(n-10) -103029710*a(n-11) -216889526*a(n-12) +436759588*a(n-13) +1010594719*a(n-14) -529467638*a(n-15) -1980627795*a(n-16) -809314204*a(n-17) -566374358*a(n-18) +1148311243*a(n-19) +1261859278*a(n-20) +753254801*a(n-21) -240681242*a(n-22) -120679796*a(n-23) -174398008*a(n-24) -109877696*a(n-25) -6812544*a(n-26) +7732736*a(n-27) +5814784*a(n-28) +1263616*a(n-29) +155648*a(n-30) +98304*a(n-31) for n>32
EXAMPLE
Some solutions for n=3
..0..0..0..1....0..1..0..2....0..1..1..2....0..0..0..1....0..0..0..0
..2..1..2..1....1..0..0..2....2..0..1..2....1..1..2..0....1..1..2..0
..1..2..1..1....2..2..2..2....0..1..2..2....2..1..1..0....2..0..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 08 2011
STATUS
approved