463841

Appears in sequences

• Quintuple primorial n##### = n#5.at n=19A114421
• a(0)=1, a(1)=7, a(n)=15*a(n-1)-49*a(n-2) for n>1.at n=6A165322
• Expansion of (1 - x)/(1 - x - 7*x^2).at n=12A367456