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 A105717 Smallest Fibonacci number that has 7 in the n-th position of the decimal representation 11
 377, 377, 6765, 17711, 75025, 5702887, 267914296, 2971215073, 701408733, 7778742049, 27777890035288, 27777890035288, 17167680177565, 72723460248141, 51680708854858323072, 37889062373143906, 679891637638612258 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS a(n) = A000045(A105707(n)). LINKS Robert Israel, Table of n, a(n) for n = 0..995 Eric Weisstein's World of Mathematics, Fibonacci Number EXAMPLE n=3: A105700(3)=22, a(3)=A000045(22)=17711->1[7]711; n=4: A105700(4)=25, a(4)=A000045(25)=75025->[7]5025. MAPLE N:= 100: # for a(0)..a(N) F[0]:= 0: F[1]:= 1: W:= Array(0..N): count:= 0: for m from 2 while count < N do F[m]:= F[m-1]+F[m-2]; L:= convert(F[m], base, 10); M:= select(t -> L[t+1]=7 and W[t]=0, [\$0..min(N, nops(L)-1)]); count:= count + nops(M); W[M]:= F[m] od: convert(W, list); # Robert Israel, Jun 01 2020 CROSSREFS Cf. A105711, A072351, A105712, A105713, A105714, A105715, A105716, A105718, A105719. Sequence in context: A288916 A198640 A171489 * A352264 A222350 A277942 Adjacent sequences: A105714 A105715 A105716 * A105718 A105719 A105720 KEYWORD nonn,base AUTHOR Reinhard Zumkeller, Apr 18 2005 EXTENSIONS Definition corrected by Robert Israel, Jun 01 2020 STATUS approved

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Last modified April 17 01:23 EDT 2024. Contains 371756 sequences. (Running on oeis4.)