A031879 Nonprime lucky numbers.

1, 9, 15, 21, 25, 33, 49, 51, 63, 69, 75, 87, 93, 99, 105, 111, 115, 129, 133, 135, 141, 159, 169, 171, 189, 195, 201, 205, 219, 231, 235, 237, 259, 261, 267, 273, 285, 289, 297, 303, 319, 321, 327, 339, 357, 361, 385, 391, 393, 399, 415, 427

Offset

1,2

Links

Amiram Eldar, Table of n, a(n) for n = 1..10000

Crossrefs

Intersection of A000959 and A018252.

Cf. A031157.

Sequence in context: A046372 A025045 A107987 * A139787 A225461 A172181

Adjacent sequences: A031876 A031877 A031878 * A031880 A031881 A031882

Keyword

nonn

Author

Patrick De Geest

Extensions

Name corrected by Giovanni Resta, Jun 20 2016

Status

approved