1,1

Cf. A133583.

Sequence in context: A126238 A117359 A096210 this_sequence A139059 A123156 A082461

Adjacent sequences: A133581 A133582 A133583 this_sequence A133585 A133586 A133587

easy,more,nonn

Enoch Haga (Enokh(AT)comcast.net), Sep 17 2007