1,1
Cf. A007933, A034442.
Sequence in context: A034442 A077620 A007933 this_sequence A118017 A097312 A095179
Adjacent sequences: A032521 A032522 A032523 this_sequence A032525 A032526 A032527
nonn,base,easy
N. J. A. Sloane (njas(AT)research.att.com).
More terms from Erich Friedman (erich.friedman(AT)stetson.edu).
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