Search: id:A103459
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%I A103459
%S A103459 1,9,65,513,4097,32769,262145,2097153,16777217,134217729,1073741825,
%T A103459 8589934593,68719476737,549755813889,4398046511105,35184372088833,
%U A103459 281474976710657,2251799813685249,18014398509481985,144115188075855873
%N A103459 8^n+1-0^n.
%C A103459 a(n)^3 is palindromic in base 8 (1,1331,1030301,1003003001,....)
%H A103459 P. De Geest, <a href="http://www.worldofnumbers.com/index.html">World!Of 
               Numbers</a>
%F A103459 G.f.: (1-8x^2)/((1-x)(1-8x)); a(n)=sum{k=0..n, binomial(n, k)*0^(k(n-k))*8^k}.
%F A103459 a(n)=A062395(n), n>0. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), 
               Aug 28 2008]
%Y A103459 Cf. A046233.
%Y A103459 Sequence in context: A020234 A154996 A128195 this_sequence A100311 A120286 
               A152581
%Y A103459 Adjacent sequences: A103456 A103457 A103458 this_sequence A103460 A103461 
               A103462
%K A103459 easy,nonn
%O A103459 0,2
%A A103459 Paul Barry (pbarry(AT)wit.ie), Feb 07 2005

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