196583

Properties

Appears in sequences

• a(n) = 2^n + 2^(n - 1) - n - 8.at n=14A058968
• Expansion of g.f. x^3*(1 - x)/(1 - x - x^2 - x^3 - x^4 - x^5).at n=22A124312
• a(1) = 23, a(2) = 71, a(n) = 3*a(n-1) - 2*a(n-2) for n>2.at n=12A248877
• Primes of the form 3*2^k - 25.at n=8A321356
• Prime numbersat n=17703