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 A270653 Integers k such that A003266(k) is divisible by k. 3
 1, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Note that this sequence is not the complement of A000057. See A230359 for the prime terms of this sequence. LINKS Amiram Eldar, Table of n, a(n) for n = 1..10000 EXAMPLE 11 is a term because 1*1*2*3*5*8*13*21*34*55*89 is divisible by 11. MATHEMATICA Select[Range@ 80, Divisible[Fibonorial@ #, #] &] (* Version 10, or *) Select[Range@ 80, Divisible[Product[Fibonacci@ k, {k, #}], #] &] (* Michael De Vlieger, Mar 23 2016 *) PROG (PARI) t(n) = prod(k=1, n, Mod(fibonacci(k), n)); for(n=1, 1e2, if(lift(t(n)) == 0, print1(n, ", "))); CROSSREFS Complement of A270777. Cf. A000057, A003266, A230359. Sequence in context: A180443 A205705 A343616 * A299538 A201512 A242290 Adjacent sequences: A270650 A270651 A270652 * A270654 A270655 A270656 KEYWORD nonn AUTHOR Altug Alkan, Mar 20 2016 STATUS approved

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Last modified May 31 19:41 EDT 2023. Contains 363068 sequences. (Running on oeis4.)