5,1

E. Friedman and M. Keith, Magic Carpets, J. Int Sequences, 3 (2000), #P.00.2.5.

Sequence in context: A001973 A020745 A004398 this_sequence A020643 A092360 A129141

Adjacent sequences: A055603 A055604 A055605 this_sequence A055607 A055608 A055609

nonn

Mike Keith (Domnei(AT)aol.com), Jun 02 2000