%I #6 May 27 2024 22:49:49
%S 2,2,0,9,7,4,9,8,0,6,6,9,2,7,5,1,6,5,2,4,1,0,8,1,0,9,3,9,7,2,8,1,4,6,
%T 6,5,2,3,2,2,5,9,9,5,0,5,0,4,5,3,5,2,5,9,7,4,1,8,9,1,0,8,8,2,9,5,6,9,
%U 3,0,8,0,4,0,7,0,2,4,2,0,3,6,5,9,9,9
%N Decimal expansion of Sum_{k>=0} 1/(floor(k*tau))!, where tau = golden ratio.
%F (this sum) + (sum in A372391) = e + 1.
%e 2.2097498066927516524108109397281466523225995050453525...
%t s = Sum[1/(Floor[k*GoldenRatio])!, {k, 0, 50}];
%t d = N[s, 100]
%t First[RealDigits[d]]
%Y Cf. A001622 (golden ratio), A372391.
%K nonn,cons
%O 1,1
%A _Clark Kimberling_, May 18 2024
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