0,2
Table of n, a(n) for n=0..23.
Cf. A042044.
Sequence in context: A048788 A143914 A041123 * A096506 A119155 A119195
Adjacent sequences: A042042 A042043 A042044 * A042046 A042047 A042048
nonn,cofr,easy
N. J. A. Sloane.
approved