1,1
Adjacent sequences: A045415 A045416 A045417 this_sequence A045419 A045420 A045421
Sequence in context: A055211 A045417 A123988 this_sequence A090456 A070303 A136087
nonn
N. J. A. Sloane (njas(AT)research.att.com).
Search completed in 0.002 seconds