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

1,1

Comments

A337489 are the corresponding primes.

Links

Table of n, a(n) for n=1..36.

Example

See A337489.

Prog

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

Crossrefs

Cf. A337438, A337439, A337489.

Sequence in context: A087161 A372018 A360814 * A328358 A007558 A094957

Adjacent sequences: A337485 A337486 A337487 * A337489 A337490 A337491

Keyword

nonn

Author

Hugo Pfoertner, Aug 29 2020

Extensions

Name edited by Peter Munn, Aug 01 2025

Status

approved