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%I #12 May 19 2022 08:11:00
%S 1,2,8,4,4,2,3,0,2,7,3,0,3,6,7,6,5,2,4,5,7,2,8,5,7,5,7,9,8,4,1,3,3,8,
%T 8,5,8,4,4,4,0,2,9,3,7,6,5,5,4,2,2,3,6,1,1,1,8,5,6,5,0,4,9,3,8,8,0,9,
%U 5,7,0,6,4,7,1,2,4,5,3,5,2,6,2,7,9,5,0,7,3,5,4,1,3,0,9,8,8,6,2,6,0,9,6,7,0
%N Decimal expansion of Sum_{n>=1} 1/sinh(n).
%e 1.284423027303676524572857579841338858444029376554223611185650493880957...
%p evalf(sum(1/sinh(n), n = 1..infinity), 120);
%t RealDigits[N[Re[Sum[1/Sinh[n],{n,1,Infinity}]],110],10,105][[1]]
%o (PARI) suminf(n=1, 1/sinh(n)) \\ _Michel Marcus_, Jan 30 2015
%Y Cf. A185393, A240964, A254445, A335414.
%K nonn,cons
%O 1,2
%A _Vaclav Kotesovec_, Jan 30 2015
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