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A032680
Digit '8' concatenated with a(n) is a lucky number.
0
7, 19, 23, 31, 41, 55, 67, 73, 83, 85, 95, 97, 107, 109, 127, 131, 139, 151, 161, 169, 173, 175, 191, 193, 221, 223, 227, 233, 253, 257, 263, 269, 283, 289, 299, 325, 331, 347, 359, 365, 367, 379, 409, 413, 421, 445, 449, 467, 473, 475, 479
OFFSET
1,1
CROSSREFS
Cf. A000959.
Sequence in context: A082422 A129812 A353046 * A141831 A176182 A292349
KEYWORD
nonn,base,less
AUTHOR
Patrick De Geest, May 15 1998
STATUS
approved