A360503 Numbers k such that A048435(k) is prime.

2, 5, 82, 2546

Offset

1,1

Comments

a(1), a(2), and a(3) were found by Kurt Foster, Oct 24 2015 (see A048435). a(4) was found by Jeff Peltier: see comments following the "Most Wanted Prime" video.

Links

Table of n, a(n) for n=1..4.

Brady Haran and N. J. A. Sloane, Most Wanted Prime, Numberphile video, December 2021.

Index entries for sequences related to Most Wanted Primes video

Crossrefs

Cf. A007089, A048435, A360502.

Sequence in context: A096266 A123978 A303482 * A290952 A201113 A309089

Adjacent sequences: A360500 A360501 A360502 * A360504 A360505 A360506

Keyword

nonn,more,base

Author

N. J. A. Sloane, Feb 17 2023

Status

approved