65202

Appears in sequences

• a(n) = 1 + a(n-2)*a(n-3), with a(0) = a(1) = a(2) = 1.at n=13A253853
• Number of (n+2)X(3+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 or 1 and no antidiagonal sum 0 or 1 and no row sum 1 and no column sum 1.at n=5A256024
• Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 or 1 and no antidiagonal sum 0 or 1 and no row sum 1 and no column sum 1.at n=2A256027
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 or 1 and no antidiagonal sum 0 or 1 and no row sum 1 and no column sum 1.at n=30A256029
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 or 1 and no antidiagonal sum 0 or 1 and no row sum 1 and no column sum 1.at n=33A256029
• Expansion of Product_{k>0} theta_3(q^k), where theta_3() is the Jacobi theta function.at n=38A320067
• Sum of parts, counted without multiplicity, in all compositions of n.at n=14A336516
• Number of compositions of n that are neither strictly increasing nor weakly decreasing.at n=17A337482
• Numbers k whose binary expansion starts with the concatenation of the binary expansions of the run lengths in binary expansion of k.at n=37A348111