23836

Appears in sequences

• Positive square-root of terms of the self-convolution of A087150.at n=37A087151
• Numbers k such that 3*10^k - 11 is prime.at n=23A102737
• Sum of all matrix elements of n X n matrix M[i,j] = Lucas[i+j-1], (i,j = 1..n), where Lucas[n] = A000032[n] = Fibonacci[n-1] + Fibonacci[n+1].at n=8A120537
• Numbers k such that sopfr(k + bigomega(k)) = sopfr(k).at n=31A187877
• Permutation of natural numbers: a(n) = A243285(A122111(2*n)).at n=42A244982
• Number of n X 4 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2 neighboring 1s.at n=9A297427
• a(n) is the smallest k such that A363533(k) = n, or -1 if no such k exists.at n=46A363536