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a(n) = floor(Pi^n/n^Pi).
0

%I #10 Apr 13 2024 14:57:35

%S 3,1,0,1,1,3,6,13,29,67,157,376,919,2287,5786,14843,38545,101191,

%T 268240,717284,1933182,5247494,14336822,39403558,108890190,302431354,

%U 843887738,2364914235,6654072084,18792428153,53259258086,151435540432

%N a(n) = floor(Pi^n/n^Pi).

%o (PARI) j=[]; for(n=1,60,j=concat(j,floor(Pi^n/n^Pi))); j

%Y Cf. A062277.

%K easy,nonn

%O 1,1

%A _Jason Earls_, Jul 14 2001