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A247259
Second smallest of four consecutive primes that add up to a 4th power.
4
5179, 16402489, 467943401, 504990767, 749554891, 857435473, 2430292801, 4486052479, 6659865647, 7064402473, 7487094779, 13947137563, 21257639981, 30293402479, 79101562453, 155450409973, 169935221837, 440301256699, 1010752751027, 1086948034603
OFFSET
1,1
FORMULA
a(n) = nextprime(A247258(n)) = A151800(A247258(n)).
CROSSREFS
KEYWORD
nonn
AUTHOR
Zak Seidov, Nov 30 2014
STATUS
approved