A225862 Primes of the form (n + prime(n))/2.

31, 43, 47, 53, 61, 79, 97, 103, 163, 199, 227, 233, 257, 311, 347, 359, 373, 487, 571, 607, 659, 691, 743, 859, 863, 907, 1013, 1103, 1151, 1187, 1201, 1303, 1361, 1367, 1399, 1553, 1597, 1753, 1783, 1907, 1933, 2011, 2017, 2029, 2207, 2237, 2287, 2347

Offset

1,1

Comments

Primes generated by A225861.

Links

Paolo P. Lava, Table of n, a(n) for n = 1..1000

Mathematica

Select[Table[(n + Prime[n])/2, {n, 568}], PrimeQ]

Crossrefs

Cf. A225861.

Sequence in context: A140458 A364149 A101520 * A089713 A281246 A067467

Adjacent sequences: A225859 A225860 A225861 * A225863 A225864 A225865

Keyword

nonn

Author

Jayanta Basu, May 18 2013

Status

approved