1,1

The subsequent terms are complex.

From a quiz.

K. Russell and P. Carter, Number Puzzles, W. Foulsham and Co. Ltd. (1993).

Adjacent sequences: A122061 A122062 A122063 this_sequence A122065 A122066 A122067

Sequence in context: A118699 A043431 A097728 this_sequence A063701 A020328 A075925

nonn,fini,full

Herman Jamke (hermanjamke(AT)fastmail.fm), Sep 14 2006