A140377 Composites of the form 26k + 3.

55, 81, 133, 159, 185, 237, 289, 315, 341, 393, 445, 471, 497, 549, 575, 627, 679, 705, 731, 783, 835, 861, 913, 939, 965, 1017, 1043, 1095, 1121, 1147, 1173, 1199, 1225, 1251, 1329, 1355, 1407, 1485, 1537, 1563, 1589, 1615, 1641, 1719, 1745, 1771, 1797

Offset

1,1

Links

Table of n, a(n) for n=1..47.

Mathematica

Select[26*Range[100]+3, CompositeQ] (* Harvey P. Dale, Jun 03 2023 *)

Prog

(Magma) [(26*n+3): n in [0..100]|not IsPrime(26*n+3)] // Vincenzo Librandi, Dec 18 2010

Crossrefs

Cf. A100202.

Sequence in context: A236769 A119224 A135984 * A065912 A245284 A203613

Adjacent sequences: A140374 A140375 A140376 * A140378 A140379 A140380

Keyword

nonn,less

Author

Juri-Stepan Gerasimov, Jun 14 2008

Extensions

Edited by R. J. Mathar, Jun 16 2008

Status

approved