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 A164370 Sequence A005418 written in base 2. 1
 1, 10, 11, 110, 1010, 10100, 100100, 1001000, 10001000, 100010000, 1000010000, 10000100000, 100000100000, 1000001000000, 10000001000000, 100000010000000, 1000000010000000, 10000000100000000, 100000000100000000, 1000000001000000000, 10000000001000000000, 100000000010000000000, 1000000000010000000000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Union of A163449, A163664 and number 10. LINKS G. C. Greubel, Table of n, a(n) for n = 1..995 Index entries for linear recurrences with constant coefficients, signature (10,10,-100). FORMULA G.f.: x*(800*x^4-99*x^2+1) / ((10*x-1)*(10*x^2-1)). - Colin Barker, Sep 23 2013 MATHEMATICA Rest[CoefficientList[Series[x*(800*x^4 - 99*x^2 + 1)/((10*x - 1)*(10*x^2 - 1)), {x, 0, 50}], x]] (* G. C. Greubel, Sep 17 2017 *) PROG (PARI) A005418(n)= 2^(n-2) + 2^(n\2-1); b2t(v)=sum(k=1, #v, v[#v+1-k]*10^(k-1)); a(n)=b2t(binary( A005418(n))); \\ Joerg Arndt, Sep 16 2013 (PARI) x='x+O('x^50); Vec(x*(800*x^4-99*x^2+1)/((10*x-1)*(10*x^2-1))) \\ G. C. Greubel, Sep 17 2017 CROSSREFS Sequence in context: A041216 A094026 A035526 * A287948 A287626 A059458 Adjacent sequences:  A164367 A164368 A164369 * A164371 A164372 A164373 KEYWORD nonn,base,less,easy AUTHOR Jaroslav Krizek, Aug 14 2009 EXTENSIONS Edited by Joerg Arndt, Sep 16 2013 STATUS approved

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Last modified January 19 20:15 EST 2019. Contains 319310 sequences. (Running on oeis4.)