A075431 Primes of the form n+mu(n), where mu is the Moebius function (A008683).

2, 7, 11, 23, 29, 41, 47, 59, 83, 101, 107, 109, 113, 137, 167, 173, 179, 181, 211, 227, 229, 257, 263, 281, 317, 331, 347, 353, 359, 373, 383, 401, 409, 433, 463, 467, 479, 503, 547, 563, 571, 587, 601, 617, 641, 653, 677, 691, 709, 719, 761, 821, 829, 839, 853

Offset

1,1

Comments

Subsequence of A075430.

Links

Andrew Howroyd, Table of n, a(n) for n = 1..10000

Prog

(PARI) isok(p)={isprime(p) && (moebius(p+1) == -1 || moebius(p-1) == 1)} \\ Andrew Howroyd, Apr 20 2021

Crossrefs

Cf. A063015, A039787, A049097.

Sequence in context: A294114 A144707 A045373 * A184799 A045374 A168032

Adjacent sequences: A075428 A075429 A075430 * A075432 A075433 A075434

Keyword

nonn

Author

Reinhard Zumkeller, Sep 15 2002

Extensions

Terms a(41) and beyond from Andrew Howroyd, Apr 20 2021

Status

approved