A182875 Least Ramanujan prime having a gap of 2n to the previous Ramanujan prime.

151, 71, 17, 67, 419, 29, 1987, 167, 367, 127, 149, 881, 97, 401, 1217, 5689, 641, 347, 1861, 809, 719, 1777, 227, 1151, 1423, 23819, 1663, 937, 6761, 1973, 14143, 3761, 569, 4327, 3251, 4201, 33703, 29009, 3449, 9319, 5639, 10427, 2617, 6659, 2999, 9613, 20327, 13997, 31957, 3167

Offset: 1

Author

T. D. Noe, Dec 09 2010

Keywords

• nonn

Crossrefs

Cf. A001632 (least prime ending a gap of 2n)

Formula

a(n) = A182874(n) + 2n.