1,2
Table of n, a(n) for n=1..40.
Cf. A105834.
Sequence in context: A155680 A116517 A081544 * A053744 A034085 A173435
Adjacent sequences: A104665 A104666 A104667 * A104669 A104670 A104671
nonn
Zak Seidov, Apr 22 2005
approved