A165404 The positions of zeros in the top row of A163898 (and A163899).

0, 1, 4, 6, 7, 16, 18, 19, 24, 25, 28, 30, 31, 64, 66, 67, 72, 73, 76, 78, 79, 96, 97, 100, 102, 103, 112, 114, 115, 120, 121, 124, 126, 127, 256, 258, 259, 264, 265, 268, 270, 271, 288, 289, 292, 294, 295, 304, 306, 307, 312, 313, 316, 318, 319, 384, 385, 388

Offset: 0

Author

Antti Karttunen, Sep 19 2009

Keywords

• nonn

Comments

Equivalently, the positions of ones in the top row of A163904.

Links

• A. Karttunen, Table of n, a(n) for n = 0..609

Crossrefs

a(n) = A025581(A165403(n)). Same sequence in binary: A165406. For n>0, A147600(n-1) seems to give the number of terms with binary width n. See also A163901.