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A114484
Number of decimal digits in Fermat(10^n).
0
1, 309, 381600854690147056244358827361
OFFSET
0,2
COMMENTS
Next term a(3) has 301 digits.
LINKS
Eric Weisstein's World of Mathematics, Fermat Number
MATHEMATICA
Block[{$MaxExtraPrecision = Infinity}, Table[1 + Floor[2^10^n Log[10, 2]], {n, 0, 2}]]
CROSSREFS
Subsequence of A057755. - Arkadiusz Wesolowski, Jun 30 2011
Cf. A000021.
Sequence in context: A251345 A105841 A127456 * A014369 A273593 A051981
KEYWORD
nonn,base,bref
AUTHOR
Eric W. Weisstein, Nov 30 2005
STATUS
approved