A122570 Consider the Thue-Morse sequence (A010060) at each iteration. Read each reversed string as a binary number and convert it to a decimal number.
0, 2, 6, 150, 27030, 2523490710, 7608434000728254870, 199931532107794273605284333428918544790, 47758914269546354982683078068829456704164423862093743397580034411621752859030
Offset: 1
Examples
The first three terms of A010060 are 0, 1, 1, so a(3) = 110_2 = 6.
Programs
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Mathematica
FromDigits[ #, 2] & /@ NestList[Flatten[ # /. {1 -> {0, 1}, 0 -> {1, 0}}] &, {0}, 8] (* Robert G. Wilson v, Sep 25 2006 *)
Extensions
Edited by Robert G. Wilson v, Sep 25 2006