OFFSET
1,1
COMMENTS
After deleting the 1, leading zeros are not allowed (see also A290752).
LINKS
David A. Corneth, Table of n, a(n) for n = 1..10000
PROG
(PARI) first(n) = {my(v = vector(n), i = 1); forprime(p = 2, oo, p1 = 10^(#digits(p)) + p; if(bigomega(p1) == 2, v[i] = p1; i++; if(i>#v, return(v))))} \\ David A. Corneth, Aug 26 2017
CROSSREFS
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Aug 17 2017, following a suggestion from J. M. Bergot.
STATUS
approved