A337488 a(n) is the index k of prime(k), such that abs(prime(k) - Sum_{j=k-1..k+1} prime(j)/3) sets a new record.

2, 4, 10, 30, 99, 190, 217, 1183, 1831, 2225, 2810, 3385, 14358, 30802, 31545, 40933, 103520, 104071, 104072, 118506, 149689, 325853, 1094421, 1094422, 1319945, 2850174, 2850175, 6957876, 10539433, 10655462, 20684332, 22749705, 23163299, 33772762, 64955634, 64955635

Offset: 1

Author

Hugo Pfoertner, Aug 29 2020

Keywords

• nonn

Comments

A337489 are the corresponding primes.

Examples

			See A337489.
		

Crossrefs

Cf. A337438, A337439, A337489.

Programs

PARI

\\ See A337489, replace p3 by primepi(p3) in call of print1.

Extensions

Name edited by Peter Munn, Aug 01 2025