A032712 Numbers k such that k prefixed by '4' and followed by '3' is prime.

3, 4, 6, 13, 15, 24, 25, 27, 28, 36, 37, 42, 46, 48, 49, 51, 52, 58, 60, 64, 66, 67, 70, 72, 73, 78, 79, 81, 90, 93, 94, 97, 99, 102, 111, 114, 118, 120, 121, 123, 124, 126, 133, 141, 144, 145, 151, 154, 159, 160, 181, 184, 186, 189, 190, 195, 198, 201, 202

Offset

1,1

Links

Table of n, a(n) for n=1..59.

Crossrefs

Cf. A032702-A032733.

Sequence in context: A137027 A244409 A102733 * A226792 A286292 A180647

Adjacent sequences: A032709 A032710 A032711 * A032713 A032714 A032715

Keyword

nonn,base

Author

Patrick De Geest, May 15 1998

Extensions

Offset changed by Andrew Howroyd, Aug 13 2024

Status

approved