A350096 a(n) is the larger of 2 consecutive primes bounding an interval containing a record number A350097(n) of odd squarefree semiprimes (A046388).

17, 37, 97, 211, 223, 907, 1151, 1361, 10007, 15727, 19661, 44351, 156007, 370373, 396833, 492227, 1357333, 1671907, 3826157, 17836561, 20831533, 47465443, 107534789, 122164969, 434865671, 436273291, 2300942869, 4302407713, 10726905041, 25056082543, 42652618807

Offset: 1

Author

Hugo Pfoertner, Dec 25 2021

Keywords

• nonn

Examples

			See A350095.
		

Links

• Lucas A. Brown, Table of n, a(n) for n = 1..32 (terms 1-28 from _Hugo Pfoertner_, 29-31 from _Martin Ehrenstein_)
• Lucas A. Brown, Python program.

Crossrefs

A350097 gives the corresponding counts.

Cf. A000101, A002386, A005250, A046388, A349995, A350095.

Formula

a(n) = nextprime(A350095(n)).

Extensions

a(29)-a(31) from Martin Ehrenstein, Dec 28 2021

a(32) from Lucas A. Brown, Mar 21 2024