OFFSET
1,2
LINKS
EXAMPLE
A285655(1) = 1, hence a(1) = 1.
A285655(2) = 30030, hence a(30030) = 2.
A285655(3) = 2, hence a(2) = 3.
A285655(4) = 15015, hence a(15015) = 4.
A285655(5) = 4, hence a(4) = 5.
A285655(6) = 19635, hence a(19635) = 6.
A285655(7) = 6, hence a(6) = 7.
A285655(8) = 5005, hence a(5005) = 8.
A285655(9) = 12, hence a(12) = 9.
CROSSREFS
KEYWORD
nonn
AUTHOR
Rémy Sigrist, Apr 23 2017
STATUS
approved