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

1,1

Links

Table of n, a(n) for n=1..61.

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

Mathematica

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

Crossrefs

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

Sequence in context: A322131 A209211 A064676 * A230201 A059534 A137804

Adjacent sequences: A147816 A147817 A147818 * A147820 A147821 A147822

Keyword

easy,nonn

Author

Omar E. Pol, Nov 14 2008

Status

approved