84125domain: NAppears in sequencesE.g.f. satisfies A(x*e^x) = tan(xA(x))+1.at n=7A184933Indices where the cumulative sum of sin(2k+1)^(2k+1) reaches a record low value.at n=7A387730Lower (1/2)-midsequence of Fibonacci numbers (A000045) and tribonacci numbers (A000213); see Comments.at n=21A390348