A095680 13, together with primes of the form 10^k + 13 for some k >= 0.

13, 113, 1013, 100000000000000013, 10000000000000000000000013, 1000000000000000000000000000000000000000000000000000000000000000000000000000000013

Offset

1,1

Comments

The next term has 141 digits. - Harvey P. Dale, May 26 2024

Links

Table of n, a(n) for n=1..6.

Mathematica

Join[{13}, Select[Table[FromDigits[PadRight[{1}, n, 0]]+13, {n, 100}], PrimeQ]] (* Harvey P. Dale, May 26 2024 *)

Crossrefs

See A095688 for the values of k.

Cf. A093011.

Sequence in context: A048545 A164609 A055430 * A126534 A361915 A340844

Adjacent sequences: A095677 A095678 A095679 * A095681 A095682 A095683

Keyword

nonn

Author

Xavier Bury (x(AT)monsieurx.com), Jul 04 2004

Extensions

Corrected by N. J. A. Sloane, Dec 31 2016 at the suggestion of Harvey P. Dale.

Corrected by Harvey P. Dale, May 26 2024

Status

approved