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A015701
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From iteration of the Galton-Watson branching process.
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0
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3, 13, 233, 70673, 6068414753, 41437343632855438913, 1802124039077579799678906531623816674433, 3276599074530619413746235255317178710800049247052611689171540483148625798281473
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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REFERENCES
| S. R. Finch, Mathematical Constants, Cambridge, 2003, pp. 295-316.
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MATHEMATICA
| f[ s_, p_ ] := (1-p)+p s^2; h[ n_, p_, s_ ] := Nest[ f[ #, p ]&, s, n ]; Table[ 2^(2^k-1) h[ k, 1/2, s ]/.s->Sqrt[ 2 ], {k, 7} ]
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CROSSREFS
| Sequence in context: A100441 A036680 A111431 * A006487 A042823 A132560
Adjacent sequences: A015698 A015699 A015700 * A015702 A015703 A015704
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KEYWORD
| nonn
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AUTHOR
| Wouter Meeussen (wouter.meeussen(AT)pandora.be)
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