A037100 Lexically first set of (even) numbers, beginning with 4, such that for any two different terms, a(i) + a(j) + 1 is prime.

4, 6, 12, 24, 54, 186, 3246, 25926, 169314, 412026, 541524, 37949286, 124716066, 324532464, 26678398374, 3559613215806, 30751771983294, 20116294396883346

Offset

1,1

Links

Table of n, a(n) for n=1..18.

Carlos Rivera, Puzzle 37. Set of even numbers { ai } such that every ai + aj + 1 is prime (i & j are different), The Prime Puzzles and Problems Connection.

Example

4+54+1 is prime.

Crossrefs

Cf. A093483, A103828, A119752, A133761.

Sequence in context: A162688 A352634 A070232 * A095969 A090608 A197467

Adjacent sequences: A037097 A037098 A037099 * A037101 A037102 A037103

Keyword

nonn,more

Author

Carlos Rivera

Extensions

Edited and extended with a(15)-a(18) by Don Reble, Feb 13 2019

Status

approved