0,3
a(34) > 10^69.
Index entries for sequences of the a(a(n)) = 2n family
a(a(5))=a(13)=8
Cf. A000045.
Sequence in context: A096203 A102970 A144771 this_sequence A111503 A075530 A032061
Adjacent sequences: A054046 A054047 A054048 this_sequence A054050 A054051 A054052
nice,nonn
Henry Bottomley (se16(AT)btinternet.com), Apr 28 2000
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