a(n) = Sum_{d|n} (n*d+1)^n.A367510a(n) = Sum_{d|n} (n*d+1)^n.Terms a(0) =2a(1) =34a(2) =1064a(3) =90707a(4) =11889152a(5) =2617716748a(6) =781252097152External referencesoeis: A367510