1,1
2.492636156932911...
Cf. A001113, A000796, A001622, A131563.
Adjacent sequences: A133054 A133055 A133056 this_sequence A133058 A133059 A133060
Sequence in context: A071071 A011181 A134822 this_sequence A019912 A081344 A021405
cons,easy,nonn
Omar E. Pol (info(AT)polprimos.com), Nov 10 2007
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