OFFSET
1,3
LINKS
Geoffrey H. Morley, Rows 1..2032 of array, flattened
EXAMPLE
The irregular array starts:
(k=1) 1;
(k=5) 1, 3, 23, 123, 171;
(k=7) 1;
(k=11) 1, 3;
a(3)=3 is the smallest starting value for a 3x+5 trajectory that includes A226607(3)=19. The trajectory is {3,7,13,22,11,19,...}.
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Geoffrey H. Morley, Jun 13 2013
STATUS
approved