A032652 Lucky numbers that are concatenations of n with n + 2.

13, 79, 1921, 2527, 3133, 4951, 6163, 6567, 7173, 7779, 101103, 103105, 107109, 121123, 125127, 133135, 139141, 149151, 157159, 169171, 173175, 193195, 205207, 221223, 233235, 245247, 295297, 349351, 359361, 371373, 385387, 391393, 413415

Offset

1,1

Links

Table of n, a(n) for n=1..33.

Crossrefs

Cf. A000959, A032642.

Sequence in context: A126481 A032625 A120782 * A236952 A136373 A071614

Adjacent sequences: A032649 A032650 A032651 * A032653 A032654 A032655

Keyword

nonn,base

Author

Patrick De Geest, May 15 1998

Extensions

More terms from Sascha Kurz, Mar 24 2002

Status

approved