939524095

Appears in sequences

• a(n) = (n+3)*2^n - 1.at n=26A006589
• a(n) = 7*2^n - 1.at n=27A086224
• a(n) = 7*8^n - 1.at n=9A198855
• a(n) = 14 * 4^n - 1.at n=13A206372
• Decimal representation of the middle column of the "Rule 175" elementary cellular automaton starting with a single ON (black) cell.at n=29A267604
• a(n) = 7*2^n + (-1)^n.at n=27A321483
• a(n) - 2*a(n-1) = period 2: repeat [3, 0] for n > 0, a(0)=5, a(1)=13.at n=27A322417