43369

Appears in sequences

• Number of positive-definite real {0,1} n X n matrices.at n=4A085656
• Numbers k such that 10^k + 3*R_k + 6 is prime, where R_k = 11...1 is the repunit (A002275) of length k.at n=25A102933
• Semiprimes in A054567.at n=33A113692
• Main diagonal of array A[k,n] = n-th sum of 3 consecutive k-gonal numbers, k>2.at n=30A130423
• Read A360505(n) as if it were a base-3 string and write it in base 10.at n=5A360506