OFFSET
1,1
COMMENTS
Column 5 of A232137
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 561*a(n-1) -73140*a(n-2) +4741713*a(n-3) -189590243*a(n-4) +5166741030*a(n-5) -101404015378*a(n-6) +1481747635516*a(n-7) -16476516135731*a(n-8) +141802609562487*a(n-9) -960379067630908*a(n-10) +5207827691109751*a(n-11) -22965923908030370*a(n-12) +83424252857795943*a(n-13) -252125730302308846*a(n-14) +638719837675651150*a(n-15) -1364105336060855188*a(n-16) +2468073823021873449*a(n-17) -3803666086866956608*a(n-18) +5031007274209568576*a(n-19) -5774992822154852288*a(n-20) +5840357323644746240*a(n-21) -5289580945576167424*a(n-22) +4336919045252018176*a(n-23) -3211173022706860032*a(n-24) +2114909947423555584*a(n-25) -1214396287189254144*a(n-26) +594076082478514176*a(n-27) -239111167128109056*a(n-28) +75437217383710720*a(n-29) -17717117784686592*a(n-30) +2944599513366528*a(n-31) -325009838964736*a(n-32) +21251498180608*a(n-33) -618475290624*a(n-34) for n>36
EXAMPLE
Some solutions for n=1
..0..1..2..0..2..2....0..1..2..1..2..0....0..1..0..0..2..0....0..1..0..2..1..0
..2..0..1..0..0..2....2..0..1..0..2..0....2..1..1..0..2..0....2..0..1..2..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 19 2013
STATUS
approved