113573460domain: NAppears in sequencesa(n) = A051717(2n) + A051717(2n+1).at n=30A140812a(n) = A165641(n+1)/A165641(n).at n=59A165886Indices of records in A332040.at n=17A332041a(n) = n * Clausen(n, 1) / Clausen(n, 0).at n=60A363395