A147819 Nearest-neighbors of odd primes.

2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 28, 30, 32, 36, 38, 40, 42, 44, 46, 48, 52, 54, 58, 60, 62, 66, 68, 70, 72, 74, 78, 80, 82, 84, 88, 90, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 126, 128, 130, 132, 136, 138, 140, 148, 150, 152, 156, 158, 162

Offset: 1

Author

Omar E. Pol, Nov 14 2008

Keywords

• easy
• nonn

Links

• Omar E. Pol, Determinacion geometrica de los numeros primos y perfectos

Crossrefs

Cf. A000040, A045718, A065091, A134924, A134930.

Programs

Mathematica

#+{-1,1}&/@Prime[Range[2,60]]//Flatten//Union (* Harvey P. Dale, Jun 13 2017 *)