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A129940 Left truncatable primes in base 4 (written in decimal form). 0

%I #16 Apr 22 2018 04:48:54

%S 2,3,7,11,23,43,59,107,151,251,619,919,1019,3067,3691,4091

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

%C There are 16 left 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. A024779, A076623.

%K nonn,fini,full,base

%O 1,1

%A _Martin Renner_, Jun 09 2007

%E Edited by _Franklin T. Adams-Watters_, Jan 25 2010

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Last modified April 19 16:03 EDT 2024. Contains 371794 sequences. (Running on oeis4.)