OFFSET
1,1
COMMENTS
Primes in this sequence are A030471. Are there infinitely many primes in the sequence? - Chai Wah Wu, Dec 17 2016
LINKS
Chai Wah Wu, Table of n, a(n) for n = 1..10000
MATHEMATICA
A279204[n_] := FromDigits[Flatten[IntegerDigits[Range[n, n + 3]]]];
Array[A279204, 50] (* Paolo Xausa, Aug 26 2024 *)
PROG
CROSSREFS
KEYWORD
nonn,easy,base
AUTHOR
N. J. A. Sloane, Dec 17 2016
STATUS
approved