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 A114836 Indices of Fibonacci numbers with 9 distinct prime factors. 13
 80, 84, 88, 96, 100, 108, 132, 138, 156, 184, 189, 196, 222, 232, 243, 248, 250, 255, 268, 272, 273, 284, 286, 295, 318, 325, 328, 333, 357, 370, 402, 406, 412, 418, 426, 435, 477, 498, 534, 539, 556, 559, 561, 591, 602, 603, 604, 628, 629, 637, 639, 678 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Amiram Eldar, Table of n, a(n) for n = 1..94 Blair Kelly, Fibonacci and Lucas Factorizations. EXAMPLE a(1)=80 because 80th fibonacci number(i.e. 23416728348467685) consists of 9 distinct prime factors (i.e. 3 x 5 x 7 x 11 x 41 x 47 x 1601 x 2161 x 3041 ) PROG (PARI) n=1; while(n<335, if(omega(fibonacci(n))==9, print1(n, ", ")); n++) CROSSREFS Column k=9 of A303217. Sequence in context: A126783 A255477 A296878 * A294740 A069086 A119482 Adjacent sequences:  A114833 A114834 A114835 * A114837 A114838 A114839 KEYWORD nonn AUTHOR Shyam Sunder Gupta, Feb 19 2006 EXTENSIONS More terms from Ryan Propper, Apr 26 2006 STATUS approved

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Last modified May 28 10:49 EDT 2020. Contains 334681 sequences. (Running on oeis4.)