A129670 - OEIS

%I #13 Jan 25 2019 08:29:45

%S 2,3,11,13,47,53,191

%N Right truncatable primes in base 4 (written in decimal form).

%C There are exactly 7 right truncatable primes in base 4.

%H I. O. Angell and H. J. Godwin, <a href="http://dx.doi.org/10.1090/S0025-5718-1977-0427213-2">On Truncatable Primes</a>, Math. Comput. 31, 265-267, 1977.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/TruncatablePrime.html">Truncatable Prime</a>.

%H <a href="/index/Tri#tprime">Index entries for sequences related to truncatable primes</a>

%Y Cf. A024763, A076586.

%K nonn,fini,full,base

%O 1,1

%A _Martin Renner_, Jun 01 2007