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A177136 a(k) is the smallest k-digit bemirp (A048895). 1

%I #9 Aug 14 2019 11:55:47

%S 1061,10061,106861,1106881,10806881,100688611,1006088861,10000169111,

%T 100006601911,1000000810681,10000000001161,100000010086091,

%U 1000000006096691,10000000001016101,100000000069088101,1000000000016106811,10000000000060088191,100000000000008608611

%N a(k) is the smallest k-digit bemirp (A048895).

%e a(7) = 1106881 is the first 7-digit bemirp, i.e., it is the first among 7-digit emirp pairs (1106881, 1886011) which rotated through 180 degrees forms another emirp pair (1889011, 1109881).

%Y Cf. A048895, A177137.

%K nonn,base

%O 4,1

%A _Lekraj Beedassy_, May 03 2010

%E More terms from _Giovanni Resta_, Aug 14 2019

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)