0,3
Cf. A042088.
Sequence in context: A103089 A041601 A041827 this_sequence A156191 A042387 A007666
Adjacent sequences: A042086 A042087 A042088 this_sequence A042090 A042091 A042092
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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