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 A132147 Numbers that are the sum of a prime number and a positive Fibonacci number. 4
 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 30, 31, 32, 33, 34, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS This sequence is a subsequence of A132145 and is the complement of A132146. Lee shows that this sequence has positive lower density. - Charles R Greathouse IV, Nov 02 2010 LINKS T. D. Noe, Table of n, a(n) for n = 1..1000 K. S. Enoch Lee, On the sum of a prime and a Fibonacci number, arXiv:1011.0173 [math.NT], 2010. EXAMPLE 11 = 3+8, the sum of a prime number (3) and a Fibonacci number (8). MATHEMATICA Take[Union[Flatten[Table[Fibonacci[n] + Prime[k], {n, 70}, {k, 70}]]], 70] PROG (PARI) is(n)=my(k, f); while((f=fibonacci(k++))

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Last modified December 16 17:25 EST 2018. Contains 318172 sequences. (Running on oeis4.)