1,1

Another version of A072540, which is the main entry for this sequence.

Very little has been proved about this sequence, Certainly either this sequence or A072540 (or possibly both) must be wrong.

Cf. A002858, A072540.

Sequence in context: A154293 A068308 A163871 this_sequence A072540 A106837 A043098

Adjacent sequences: A140391 A140392 A140393 this_sequence A140395 A140396 A140397

more,nonn,hard

Jud McCranie (j.mccranie(AT)comcast.net), Jun 13 2008