a(n) is the sum of the sums of squared digits of all n-digit numbers.

A332919

a(n) is the sum of the sums of squared digits of all n-digit numbers.

Terms

    a(0) =285a(1) =5415a(2) =79800a(3) =1054500a(4) =13110000a(5) =156750000a(6) =1824000000a(7) =20805000000a(8) =233700000000

External references