Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).
%I #5 Jun 15 2013 15:01:08
%S 2,278,1826,4498070,2645182700
%N The first number generating n primes through the concatenation of numbers increasing in minimal increments in the quickest way.
%C Analogous to A152396 with increments replacing decrements.
%e 278279 and 278279280281 are prime and no number <278 gives primes when treated similarly. Concatenation of 2, 4, 8, 10, and 14 numbers give primes beginning with 2645182700.
%Y A152396
%K base,nonn
%O 1,1
%A _James G. Merickel_, Feb 01 2010