1,3

Table of n, a(n) for n=1..10.

1

1 2

1 3 9

2 4 10 16

...

Cf. A083783, A083784.

Sequence in context: A208744 A122454 A189650 * A076240 A099644 A058113

Adjacent sequences: A083779 A083780 A083781 * A083783 A083784 A083785

more,nonn,tabl

Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 07 2003

approved