Search: id:A159063
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%I A159063
%S A159063 0,1,4,81,4,625,36,343,512,9,1000000000,1,12,14,14,15,16,18,18,20,1,21,
%T A159063 22,529,576,9765625,676,387420489,1,30,1,32,1024,1,34,42875,1296,38,
%U A159063 54872,1521,40,1,42,1849,44,4100625,1,48,5308416,1,50,1,52,2809,1,55
%N A159063 a(1)=0, a(n+1) is the smallest nonprime >= n^smallest digit of a(n).
%e A159063 0, 1(=1^0), 4(>2^1), 81(=3^4), 4(=4^1), 625(=5^4), 36(=6^2), 343(=7^3), 
               512(=8^3), 9(=9^1), 1000000000(=10^9), 1(=11^0), 12(=12^1), 14(>13=13^1), 
               14(=14^1), 15(=15^1)
%Y A159063 Cf. A000027, A141468, A156615.
%Y A159063 Sequence in context: A012106 A156103 A116189 this_sequence A072363 A053901 
               A017006
%Y A159063 Adjacent sequences: A159060 A159061 A159062 this_sequence A159064 A159065 
               A159066
%K A159063 nonn,base
%O A159063 1,3
%A A159063 Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Mar 12 2009
%E A159063 a(21) inserted and terms from a(28) on corrected by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), 
               Mar 17 2009

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