A082768 Numbers that begin with 1, 3, 7 or 9.

1, 3, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119

Offset

0,2

Links

Table of n, a(n) for n=0..63.

Mathematica

Select[Range[119], MemberQ[{1, 3, 7, 9}, First[IntegerDigits[#]]] &] (* Jayanta Basu, Jun 24 2013 *)

Crossrefs

Cf. A082769, A082770, A045572 (Numbers that end with 1, 3, 7 or 9).

Cf. A082769, A082770, A089743.

Sequence in context: A182389 A279615 A169968 * A326911 A037372 A194407

Adjacent sequences: A082765 A082766 A082767 * A082769 A082770 A082771

Keyword

base,easy,nonn

Author

Amarnath Murthy, Apr 18 2003

Extensions

More terms from David Wasserman, Jul 28 2005

Status

approved