1,1
Complement of A022549; A045634(a(n))=0. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 17 2010]
R. Zumkeller, Table of n, a(n) for n = 1..10000 [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 17 2010]
Sequence in context: A091067 A120511 A176864 * A153033 A076644 A189626
Adjacent sequences: A022547 A022548 A022549 * A022551 A022552 A022553
nonn
N. J. A. Sloane (njas(AT)research.att.com).