1,2
These are the places where A064491 changes parity.
Cf. A064491, A140484.
Sequence in context: A029788 A062826 A201918 * A124683 A077163 A069711
Adjacent sequences: A140480 A140481 A140482 * A140484 A140485 A140486
nonn
Franklin T. Adams-Watters, Jun 25 2008
a(16)-a(19) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Oct 06 2009