List of values q^5-q^4 as q runs through A000961 (that is, 1, primes, and prime powers).

Terms

a(0) =0a(1) =16a(2) =162a(3) =768a(4) =2500a(5) =14406a(6) =28672a(7) =52488a(8) =146410a(9) =342732a(10) =983040a(11) =1336336a(12) =2345778a(13) =6156502a(14) =9375000a(15) =13817466a(16) =19803868a(17) =27705630a(18) =32505856a(19) =67469796a(20) =113030440a(21) =143589642a(22) =224465326a(23) =276710448a(24) =410305012a(25) =702806938a(26) =830750460a(27) =1056964608a(28) =1329973986a(29) =1778817670