A080945 Numbers having more than two divisors that are also suffixes in binary representation.

15, 27, 30, 39, 45, 51, 54, 60, 63, 75, 78, 85, 87, 90, 99, 102, 108, 111, 119, 120, 123, 125, 126, 135, 147, 150, 153, 156, 159, 165, 170, 171, 174, 175, 180, 183, 187, 195, 198, 204, 205, 207, 216, 219, 221, 222, 231, 238, 240, 243, 245, 246, 250, 252, 255

Offset

1,1

Comments

A080942(a(n))>2; complement of A080944;

A080942(a(n))-2 < A070824(a(n)).

Links

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Prog

(Haskell)
a080945 n = a080945_list !! (n-1)
a080945_list = filter ((> 2) . a080942) [1..]
-- Reinhard Zumkeller, Mar 27 2014

Crossrefs

Cf. A080943, A080946, A007088, A080940, A080941.

Sequence in context: A063552 A131541 A359205 * A080946 A364168 A253056

Adjacent sequences: A080942 A080943 A080944 * A080946 A080947 A080948

Keyword

nonn,base

Author

Reinhard Zumkeller, Feb 25 2003

Status

approved