0,3
Cf. A042586.
Sequence in context: A116303 A065162 A056262 this_sequence A156879 A120264 A159053
Adjacent sequences: A042584 A042585 A042586 this_sequence A042588 A042589 A042590
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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