52793

Appears in sequences

• Positions of remoteness 4 in Beans-Don't-Talk.at n=40A005696
• a(n) = (3*n*2^n+2^(n+4)+2*(-1)^n)/18.at n=14A172481
• Numbers k such that Sum_{j=1..k} j^j == -1 (mod k).at n=15A188775
• The number of tilings of a 9 X (2n) floor with 2 X 3 hexominoes.at n=15A236584
• a(0)=0, a(1)=1, a(n) = min{4 a(k) + (4^(n-k)-1)/3, k=0..(n-1)} for n>=2.at n=29A259665