159654domain: NAppears in sequencesa(n) = 35*4^n + 126*2^n + 70*3^n + 15*5^n + 5*6^n + 7^n + 210.at n=5A254468Fifth partial sums of fifth powers (A000584).at n=6A254682Smallest squarefree term of adjacent squarefree pairs in the sequence of practical numbers (A005153).at n=11A268156