780045

Appears in sequences

• a(n) = 5*a(n-1)+16*a(n-2), n>1 ; a(0)=0, a(1)=1.at n=8A155455
• Products of 6 distinct odd primes.at n=25A168352
• a(0) = 1, a(1) = 2, a(2n) = A019565(a(n)), a(2n+1) = A065642(a(n)).at n=44A285332
• a(n) = A048675(A285332(n)).at n=88A285333