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A108810 Self-describing primes. 5

%I #14 Apr 03 2023 10:36:10

%S 10153331,10173133,10233221,10311533,10322321,12103331,12163133,

%T 12163331,12193133,12311933,12313319,15103133,15233221,15311633,

%U 15331931,15333119,16153133,16153331,16173133,16331531,16331831,16333117,17143331,17311633,17331031,18103133

%N Self-describing primes.

%C Self-descriptive numbers are read in pairs of digits.

%C This uses a different method from A047841. Here the digits are described in any order, whereas in A047841 they must be described in increasing order.

%D Computed by Jud McCranie.

%D Mudge, 'Numbers Count', Personal Computer World, Jun 15 1996

%H Giovanni Resta, <a href="/A108810/b108810.txt">Table of n, a(n) for n = 1..10000</a>

%H Prime Curios, <a href="https://t5k.org/curios/page.php/10153331.html">Self-describing primes</a>

%e E.g. 10153331 reads "One 0, one 5, three 3's and three 1's", which does indeed describe 10153331.

%Y Cf. A047841, A059504, A109775, A109776, A173101.

%K nonn,base,fini

%O 1,1

%A _G. L. Honaker, Jr._, Jul 12 2005

%E More terms from _Giovanni Resta_, Aug 14 2019

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Last modified April 24 06:39 EDT 2024. Contains 371920 sequences. (Running on oeis4.)