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A238671
Primes p such that (p+9)^2+9 is prime but (p+j)^2+j is not prime for all 0<j<9.
2
101, 191, 233, 311, 881, 1103, 1291, 1733, 1831, 1931, 2011, 2029, 2113, 2129, 2269, 2543, 2843, 3023, 3089, 3163, 3299, 3491, 3701, 3761, 3943, 4051, 4391, 4583, 4951, 5333, 5441, 5743, 5801, 6211, 6421, 6491, 7019, 7069, 7121, 7253, 7331, 8081, 8171, 8293
OFFSET
1,1
LINKS
MATHEMATICA
Select[Prime[Range[1100]], PrimeQ[(#+9)^2+9]&&NoneTrue[Table[(#+j)^2+j, {j, 8}], PrimeQ]&] (* Harvey P. Dale, Jul 02 2022 *)
CROSSREFS
Column k=9 of A238086.
Sequence in context: A076613 A045978 A325071 * A269575 A177032 A141913
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Mar 02 2014
STATUS
approved