A346794 Primes p such that the largest Dyck path of the symmetric representation of sigma(p) does not touch the largest Dyck path of the symmetric representation of sigma(p+1).

3, 5, 7, 11, 17, 19, 23, 29, 31, 41, 47, 53, 59, 71, 79, 83, 89, 103, 107, 127, 131, 139, 149, 167, 179, 191, 197, 199, 223, 227, 233, 239, 251, 263, 269, 271, 293, 307, 311, 359, 367, 379, 383, 389, 419, 431, 439, 449, 461, 463, 467, 479, 499, 503, 509, 521

Offset

1,1

Comments

This property of a(n) is because the symmetric representation of sigma(a(n)+1) has only one part.

First differs from both A085498 and A225223 at a(40).

Links

Table of n, a(n) for n=1..56.

Crossrefs

Primes in A343621.

Cf. A000040, A000203, A085498, A174973, A196020, A225223, A235791, A236104, A237270, A237271, A237591, A237593, A238443, A239931, A239932, A239933, A239934, A262626.

Sequence in context: A164319 A085498 A225223 * A226653 A128926 A139559

Adjacent sequences: A346791 A346792 A346793 * A346795 A346796 A346797

Keyword

nonn

Author

Omar E. Pol, Aug 04 2021

Status

approved