A249444 Primes representable as p^q + p + q, where p and q are primes.

13, 137, 251, 353, 2213, 4933, 24421, 78137, 148933, 205441, 371311, 493121, 524309, 571873, 912773, 1225153, 1594339, 4330913, 7189253, 13652161, 18191713, 21254213, 28629187, 31855333, 42508901, 49431233, 73560481, 81183173, 99253313, 178454113, 184220581, 192100613

Offset

1,1

Links

Table of n, a(n) for n=1..32.

Mathematica

Take[Sort[Select[Flatten[{#[[1]]^#[[2]]+#[[1]]+#[[2]], #[[2]]^#[[1]]+#[[1]]+#[[2]]}&/@Subsets[Prime[Range[200]], {2}]], PrimeQ]], 40] (* Harvey P. Dale, Oct 06 2025 *)

Crossrefs

Cf. A053810, A065017, A066938, A096342, A253776.

Sequence in context: A123299 A142017 A157950 * A397341 A046278 A016205

Adjacent sequences: A249441 A249442 A249443 * A249445 A249446 A249447

Keyword

nonn

Author

Alex Ratushnyak, Jan 12 2015

Status

approved