id:A066889 - OEIS Search Results

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nextprime(m+2)-m, where m = Prod(k = 1 to n, fib(k)).

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2, 2, 3, 5, 7, 11, 17, 17, 37, 23, 47, 37, 29, 19, 47, 59, 19, 37, 71, 59, 31, 67, 239, 101, 739, 409, 43, 367, 167, 251, 73, 71, 419, 1567, 107, 83, 223, 191, 227, 449, 97, 173, 103, 523, 79, 137, 223, 1163, 661, 103, 103, 541, 227, 2383, 433, 71 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`The first 56 terms are primes. Are all terms prime? See reference for similary sequences.`
	EXAMPLE	`a(4)=5 because Fibonacci(1)fibonacci(2)fibonacci(3)fibonacci(4)=1123=6 and the smallest prime greater 6+1=7 is 11, so the difference is 11-6=5.`
	MAPLE	`(MuPAD) f := 1:for n from 1 to 100 do f := f*numlib::fibonacci(n):a := nextprime(f+2)-f:print(a) end_for`
	CROSSREFS	`Cf. A067362.` `Sequence in context: A022864 A039894 A133225 this_sequence A077419 A125189 A147997` `Adjacent sequences: A066886 A066887 A066888 this_sequence A066890 A066891 A066892`
	KEYWORD	`nonn`
	AUTHOR	`Frank Buss (fb(AT)frank-buss.de), Jan 22 2002`

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Last modified December 9 18:50 EST 2009. Contains 170568 sequences.

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