0,3
Cf. A042482.
Sequence in context: A114951 A085368 A041405 this_sequence A002530 A042709 A042327
Adjacent sequences: A042480 A042481 A042482 this_sequence A042484 A042485 A042486
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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