0,2

Conjecture: there are infinitely many zeros in this sequence.

Table of n, a(n) for n=0..59.

A093890[a(n)]=n. - R. J. Mathar, Feb 05 2007

Cf. A093890, A093891.

Sequence in context: A339513 A226769 A331474 * A104254 A336519 A231576

Adjacent sequences: A093889 A093890 A093891 * A093893 A093894 A093895

nonn

Amarnath Murthy, Apr 23 2004

Corrected by R. J. Mathar, Feb 05 2007

More terms from David Wasserman, Apr 23 2007

Obsolete comment removed by R. J. Mathar, Jul 22 2009

approved