1,1

Table of n, a(n) for n=1..49.

Cf. A087841.

P# = A002110.

Sequence in context: A243018 A032731 A275954 * A074229 A152912 A191054

Adjacent sequences: A087837 A087838 A087839 * A087841 A087842 A087843

nonn

Pierre CAMI, Oct 07 2003

Edited by Ray Chandler, Oct 19 2003

approved