27805

Appears in sequences

• Numbers whose set of base-12 digits is {1,4}.at n=38A032824
• Base-9 palindromes that start with 4.at n=39A043031
• 4th column of number array A083075.at n=14A083079
• Coefficient of x in the reduction of the polynomial (x+2)^n by x^3->x^2+x+1.at n=9A192802
• Number of white square subarrays of (n+1)X(4+1) binary arrays with no element equal to a strict majority of its diagonal and antidiagonal neighbors, with upper left element zero.at n=9A230985
• Number of n X 4 nonnegative integer arrays with upper left 0 and lower right n+4-4 and value increasing by 0 or 1 with every step right or down.at n=7A252872
• T(n,k) = Number of n X k nonnegative integer arrays with upper left 0 and lower right n+k-4 and value increasing by 0 or 1 with every step right or down.at n=58A252876
• T(n,k) = Number of n X k nonnegative integer arrays with upper left 0 and lower right n+k-4 and value increasing by 0 or 1 with every step right or down.at n=62A252876
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 395", based on the 5-celled von Neumann neighborhood.at n=35A271687
• Squarefree terms of A276655.at n=31A276756