36842

Appears in sequences

• a(n) = a(n-1) + a(m) for n >= 4, where m = 2*n - 2 - 2^(p+1) and p is the unique integer such that 2^p < n - 1 <= 2^(p+1), starting with a(1) = a(2) = 1 and a(2) = 4.at n=40A050039
• Numbers n such that n | 11^n + 9^n + 7^n + 5^n + 3^n + 1.at n=29A057832
• The first upper diagonal of square array A137570; equals the convolution of the main diagonal A137571 with A002293.at n=6A137572
• Number of nX3 integer arrays with each element equal to the number of horizontal, vertical and antidiagonal neighbors exactly one smaller than itself.at n=8A266020
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 595", based on the 5-celled von Neumann neighborhood.at n=15A283213