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Egyptian fraction expansion of Pi.
3

%I #5 Apr 11 2013 07:36:31

%S 3,8,61,5020,128541455,162924332716605980,

%T 28783052231699298507846309644849796,

%U 871295615653899563300996782209332544845605756266650946342214549769447

%N Egyptian fraction expansion of Pi.

%C A variant of A001466, which is the main entry.

%e Pi = 3 + 1/8 + 1/61 + 1/5020 + ...

%Y Cf. A001466, A182257.

%K nonn

%O 0,1

%A _N. J. A. Sloane_, Apr 11 2013, following a suggestion from _Anthony C Robin_.