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A161611
Primes that are a sum of 7 consecutive Fibonacci numbers.
1
53, 139, 953, 44771, 189653, 1494692464747, 26821168009247, 49900729438853608883, 5173807429197933544505507, 235602509965217050702320581591948981
OFFSET
1,1
FORMULA
{prime(j): prime(j) = A022096(k) for some k>4}. [R. J. Mathar, Jun 18 2009]
EXAMPLE
a(1) = 53 = 1+2+3+5+8+13+21 is prime;
a(2) = 139 = 3+5+8+13+21+34+55 is prime.
MATHEMATICA
Select[Total/@Partition[Fibonacci[Range[200]], 7, 1], PrimeQ] (* Harvey P. Dale, Oct 14 2022 *)
CROSSREFS
Sequence in context: A044685 A239721 A142259 * A251076 A142043 A175600
KEYWORD
nonn
AUTHOR
STATUS
approved