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 A319604 Largest Brady number with n digits. 0
 6569, 73857, 818996, 9082813, 62254526, 690413273, 7656800529, 84915219092, 941724210541, 6454673763134, 71583428964617, 793872392373921, 8804179745077748, 97639849588229149, 669233485047004862, 7421913081219006521, 82310277378456076593, 912834964244235849044 (list; graph; refs; listen; history; text; internal format)
 OFFSET 4,1 COMMENTS If a(n) = A247698(k), then a(n+1) = A247698(k+4) or a(n+1) = A247698(k+5). - Charles R Greathouse IV, Dec 10 2019 LINKS Table of n, a(n) for n=4..21. Brady Haran and Matt Parker, Brady Numbers, Numberphile video (2014). MATHEMATICA b[1] = 2308; b[2] = 4261; b[n_] := b[n] = b[n-1] + b[n-2]; a[n_] := Block[ {k=1}, While[ IntegerLength[b@k] <= n, k++]; b[k-1]]; a /@ Range[4, 21] (* Giovanni Resta, Sep 24 2018 *) CROSSREFS Cf. A247698, A247839. Sequence in context: A288884 A031759 A145050 * A256837 A216177 A186563 Adjacent sequences: A319601 A319602 A319603 * A319605 A319606 A319607 KEYWORD nonn,base,easy AUTHOR Joshua Oliver, Sep 24 2018 STATUS approved

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Last modified September 7 19:14 EDT 2024. Contains 375749 sequences. (Running on oeis4.)