0,2
Cf. A041572.
Sequence in context: A129666 A135781 A167236 this_sequence A041341 A083508 A048231
Adjacent sequences: A041570 A041571 A041572 this_sequence A041574 A041575 A041576
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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