OFFSET
1,2
COMMENTS
PROG
(PARI) select( t->t<3000, vecsort(concat(Vec( matrix(9, 6, x, y, (3^(x-1)+5^(y-1))/2 )))))
CROSSREFS
KEYWORD
nonn
AUTHOR
M. F. Hasler, Jan 01 2013
STATUS
approved