OFFSET
1,1
COMMENTS
Row 5 of A254260
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 5*a(n-1) +25*a(n-2) -76*a(n-3) -355*a(n-4) -445*a(n-5) +5359*a(n-6) +442*a(n-7) -4555*a(n-8) +20547*a(n-9) +116695*a(n-10) -743436*a(n-11) -3659657*a(n-12) +4254133*a(n-13) +23112497*a(n-14) +35937210*a(n-15) -95391932*a(n-16) -8699352*a(n-17) -44340768*a(n-18) -1513040060*a(n-19) -4349912524*a(n-20) +7932050968*a(n-21) +48766915088*a(n-22) +27878766496*a(n-23) -182157509312*a(n-24) -419273994368*a(n-25) +155621755904*a(n-26) +1437148924928*a(n-27) +1420501656576*a(n-28) -1893948786688*a(n-29) -4904596770816*a(n-30) -1855573876736*a(n-31) +5277141549056*a(n-32) +8179702071296*a(n-33) +3548181823488*a(n-34) -6025118482432*a(n-35) -12595931643904*a(n-36) -6205421387776*a(n-37) +7060445986816*a(n-38) +11119326396416*a(n-39) +4616016101376*a(n-40) -2503663943680*a(n-41) -6217636249600*a(n-42) -4083708592128*a(n-43) +1468878815232*a(n-44) +2834678415360*a(n-45) +309237645312*a(n-46) -618475290624*a(n-47) for n>58
EXAMPLE
Some solutions for n=1
..0..1..0....1..1..1....0..1..1....0..1..1....0..0..0....1..0..0....1..0..1
..1..0..0....1..1..1....0..1..1....1..0..0....0..0..1....1..0..0....1..1..1
..1..0..0....1..0..0....1..0..1....1..0..0....0..0..1....0..1..1....1..1..1
..1..0..0....0..0..0....1..0..1....1..0..1....1..0..0....1..0..0....0..0..0
..1..1..0....1..1..0....1..0..0....1..1..0....1..0..1....1..0..1....0..1..0
..1..0..0....1..0..0....0..0..0....1..0..1....1..1..0....1..0..1....0..0..0
..1..1..0....1..1..0....1..0..1....1..1..0....0..0..1....1..1..0....1..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 27 2015
STATUS
approved