A032689 Numbers k such that k surrounded by digit '7' is a lucky number.

1, 2, 7, 8, 16, 19, 20, 23, 35, 37, 43, 44, 50, 56, 67, 68, 71, 73, 82, 83, 89, 91, 94, 101, 103, 104, 115, 127, 134, 151, 154, 155, 157, 161, 169, 199, 212, 215, 218, 227, 232, 257, 260, 268, 272, 278, 289, 290, 299, 301, 308, 311, 317, 319, 322, 337, 338

Offset

1,2

Links

Table of n, a(n) for n=1..57.

Crossrefs

Cf. A000959, A032684.

Sequence in context: A263602 A162664 A341706 * A331489 A300476 A213037

Adjacent sequences: A032686 A032687 A032688 * A032690 A032691 A032692

Keyword

nonn,base

Author

Patrick De Geest, May 15 1998

Status

approved