OFFSET
3,1
COMMENTS
The a(3) = 3, a(19) = 345678910111213141516171819 are primes in this sequence (for n < 2800).
LINKS
Eric Weisstein's World of Mathematics, Consecutive Number Sequences
CROSSREFS
KEYWORD
base,nonn,easy
AUTHOR
XU Pingya, Apr 05 2017
STATUS
approved