0,1
Cf. A042239.
Sequence in context: A045195 A034025 A042236 this_sequence A042234 A042232 A042240
Adjacent sequences: A042235 A042236 A042237 this_sequence A042239 A042240 A042241
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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