[seqfan] RE : A155985,6: another two base seqs

Eric Angelini Eric.Angelini at kntv.be
Sun Feb 1 15:25:47 CET 2009


Hello Zakir,
yes, I've always liked "chained" integers like the ones here !
Best,
E.
 

________________________________

De: seqfan-bounces at list.seqfan.eu de la part de zak seidov
Date: dim. 01/02/2009 13:55
À: seqfan at seqfan.eu
Objet : [seqfan] A155985,6: another two base seqs



Dear seqfans,
are these of any interest to any1?
thx, zak

%N A155985 a(1), then a(n) = smallest square not occurring earlier, not ending with zero, and starting with the last digit of a(n-1).
%S A155985 1,16,64,4,49,9,961,121,144,441,169,9025,529,9216,625,576,676,6084

A155986 a(1),then a(n)=smallest cube not occurring earlier,not ending with zero,and starting with the last digit of a(n-1).
%S A155986 1,125,512,27,729,9261,1331,1728,8,85184,4096,64,4913,343,3375,5832


     


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