Numerator of Sum_{i=1..n} i!/(i^i).A121563Numerator of Sum_{i=1..n} i!/(i^i).Terms a(0) =0a(1) =1a(2) =3a(3) =31a(4) =523a(5) =333787a(6) =3029083a(7) =357534985867External referencesoeis: A121563