A180947 Primes of the form p(i)*p(i+1)+p(i+2)+p(i+3) where p(i) is a prime.
59, 107, 179, 263, 977, 1231, 1607, 4231, 4909, 5939, 8837, 10007, 11243, 11903, 21019, 25931, 29251, 32783, 34961, 38431, 56179, 83537, 123923, 137653, 172223, 190979, 326063, 349291, 361219, 373327, 391873, 485819, 559511, 586769, 596021
Offset: 1
Keywords
Examples
a(7)=1607=37*41+43+47
Links
- Harvey P. Dale, Table of n, a(n) for n = 1..1000
Programs
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Mathematica
Select[#[[1]]#[[2]]+#[[3]]+#[[4]]&/@ Partition[Prime[Range[200]],4,1], PrimeQ] (* Harvey P. Dale, Aug 24 2014 *)