1,1
A039705(A049084(a(n))) = even; complement of A045415. - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Feb 25 2008
R. Zumkeller, Table of n, a(n) for n = 1..1001
Cf. A045356, A137977.
Sequence in context: A019346 A045369 A157975 this_sequence A117048 A040128 A140548
Adjacent sequences: A045367 A045368 A045369 this_sequence A045371 A045372 A045373
nonn
N. J. A. Sloane (njas(AT)research.att.com).
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