A032681 Digit '9' concatenated with a(n) is a lucky number.

3, 9, 25, 27, 31, 33, 37, 57, 61, 75, 79, 81, 91, 93, 97, 115, 117, 121, 123, 135, 139, 145, 151, 177, 181, 211, 213, 223, 231, 235, 249, 253, 267, 273, 277, 285, 291, 303, 315, 331, 339, 349, 373, 387, 399, 403, 409, 421, 423, 429, 441, 451

Offset

1,1

Links

Table of n, a(n) for n=1..52.

Crossrefs

Cf. A000959.

Sequence in context: A148920 A351937 A204448 * A293852 A005209 A112522

Adjacent sequences: A032678 A032679 A032680 * A032682 A032683 A032684

Keyword

nonn,base,less

Author

Patrick De Geest, May 15 1998

Status

approved