182089

Properties

Appears in sequences

• a(n) = a(n-2) + 2*a(n-3) + a(n-4).at n=24A036605
• a(n) = a(n-2)+a(n-3)+a(n-4)+a(n-5)+2*a(n-6)+a(n-7).at n=29A109541
• Number of binary strings of length n with no substrings equal to 0001 0100 or 0110.at n=20A164463
• A182642(n) - A107857(n-1) for n>=1.at n=17A182643
• Numbers k such that 3^k - 34 is prime.at n=28A219051
• Expansion of x*(1 - x + 2*x^3 - x^4)/((1 - x)*(1 + x)*(1 - x + x^2)*(1 - x - x^2)).at n=26A279890
• a(n) = 2*a(n-1) - a(n-2) + a(n-4), n>3, a(0)=0, a(1)=a(2)=1, a(3)=3.at n=26A286311
• Lower (3/2)-midsequence of (F(2n)) and (F(2n+1)), where F=A000045 (Fibonacci numbers); see Comments.at n=12A387780
• Lower (1/2)-midsequence of F(n) and F(n+4), where F = A000045 (Fibonacci numbers); see Comments.at n=24A390350
• Prime numbersat n=16501