1,1

Table of n, a(n) for n=1..14.

Factorization of a(11) : 17*5^2*2^4*7^2.

Cf. A034448, A144672, A144674.

Sequence in context: A136908 A196748 A144674 * A144672 A145681 A108061

Adjacent sequences: A144670 A144671 A144672 * A144674 A144675 A144676

nonn,more

Yasutoshi Kohmoto, Feb 02 2009

approved