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 A270532 Integers n such that A003266(p) is not divisible by p*(p+1)/2 where p is n-th prime. 0
 1, 2, 4, 9, 14, 19, 23, 27, 31, 38, 39, 48, 49, 61, 73, 76, 86, 90, 91, 93, 96, 99, 101, 107, 111, 117, 118, 124, 129, 138, 143, 144, 150, 153, 154, 155, 161, 166, 179, 188, 192, 195, 208, 213, 217, 219, 224, 229, 236, 243, 247, 250, 253, 258, 261, 262, 269, 272, 276, 277, 283, 285, 292, 300 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS See A000057 to corresponding prime numbers. In other words, this sequence is an indirect way to generate primes dividing all Fibonacci sequences. LINKS PROG (PARI) a(n) = prod(k=1, n, fibonacci(k)); for(n=1, 300, if(lift(Mod(a(prime(n)), (prime(n)*(prime(n)+1)/2))) != 0, print1(n, ", "))); CROSSREFS Cf. A000057, A003266, A270475. Sequence in context: A059447 A234899 A190553 * A281407 A078671 A119637 Adjacent sequences:  A270529 A270530 A270531 * A270533 A270534 A270535 KEYWORD nonn AUTHOR Altug Alkan, Mar 18 2016 STATUS approved

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Last modified May 26 09:58 EDT 2019. Contains 323579 sequences. (Running on oeis4.)