

A330362


a(n) is the least number that starts an arithmetic progression of n consecutive lucky numbers.


2




OFFSET

1,3


COMMENTS

The difference is 6 in the arithmetic progressions that correspond to a(3)a(6).
a(7) > 999999990, if it exists.


LINKS



EXAMPLE

a(3) = 37 since {37, 43, 49} = {37, 37 + 6, 37 + 2*6} are the least 3 consecutive lucky numbers in an arithmetic progression.


CROSSREFS



KEYWORD

nonn,more


AUTHOR



EXTENSIONS



STATUS

approved



