OFFSET
1,2
LINKS
Geoffrey H. Morley, Rows 1..280 of array, flattened
EXAMPLE
The irregular array starts:
(k=1) 1, 5, 17;
(k=11) 19;
(k=17) 33, 73;
(k=19) 51;
a(5)=33 is the smallest starting value for a 3x-17 trajectory that includes A226623(5)=65. The trajectory is {33,41,53,71,98,49,65,...}.
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Geoffrey H. Morley, Jun 13 2013
STATUS
approved