1,2
Provably infinite. Does the obvious pattern continue?
Cf. A014563, A066825.
Sequence in context: A097551 A095126 A077842 * A091874 A108489 A155375
Adjacent sequences: A067630 A067631 A067632 * A067634 A067635 A067636
nonn,base
David W. Wilson (davidwwilson(AT)comcast.net), Feb 05 2002