OFFSET
1,2
FORMULA
MATHEMATICA
Table[Length[IntegerDigits[Expand[((2*Sqrt[2] + 3)^(2^(Prime[n] - 1) - 1) - (3 - 2*Sqrt[2])^(2^(Prime[n] - 1) - 1))/(4*Sqrt[2])]]], {n, 1, 6}]
CROSSREFS
KEYWORD
base,nonn,more
AUTHOR
Artur Jasinski, Apr 22 2008, Sep 29 2008
EXTENSIONS
a(7) from Amiram Eldar, Oct 13 2024
STATUS
approved