0,4
Table of n, a(n) for n=0..11.
A. Karttunen, C-program for computing the initial terms of this sequence
Cf. A089403.
Sequence in context: A153512 A127328 A002891 * A035617 A126319 A165553
Adjacent sequences: A089872 A089873 A089874 * A089876 A089877 A089878
nonn
Antti Karttunen, Nov 29 2003
approved