OFFSET
1,5
LINKS
Geoffrey H. Morley, Rows 1..16 of array, flattened
See A226605 for other link(s).
FORMULA
If v(0) to v(m-1) are the bits of A102659(n), when 2's are replaced by 0's, then a(n) = D(n)/GCD(N(n),D(n)) where D(n) = 2^m - 3^(v(0)+...+v(m-1)) and N(n) = Sum_{j=0 to m-1} (2^j)(3^(v(j+1)+...+v(m-1)))v(j).
CROSSREFS
KEYWORD
nonn,frac,tabf
AUTHOR
Geoffrey H. Morley, Jun 27 2013
STATUS
approved