A032676 Digit '4' concatenated with a(n) is a lucky number.

3, 9, 15, 21, 27, 29, 33, 51, 63, 75, 77, 83, 87, 89, 95, 105, 107, 129, 131, 161, 165, 173, 179, 189, 195, 201, 203, 207, 227, 237, 251, 255, 257, 263, 269, 285, 287, 315, 321, 329, 335, 363, 377, 383, 389, 399, 413, 431, 441, 443, 455, 461

Offset

1,1

Links

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

Crossrefs

Cf. A000959.

Sequence in context: A029506 A299790 A030594 * A366849 A228935 A016945

Adjacent sequences: A032673 A032674 A032675 * A032677 A032678 A032679

Keyword

nonn,base,less

Author

Patrick De Geest, May 15 1998

Status

approved