0,2
Cf. A042544.
Adjacent sequences: A042542 A042543 A042544 this_sequence A042546 A042547 A042548
Sequence in context: A030867 A007680 A143523 this_sequence A151084 A151085 A082936
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
Search completed in 0.002 seconds