16773321

Appears in sequences

• Number of compositions of n such that the first part is 1 and the second differences of the parts are in {-n,...,n}.at n=26A239561
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 299", based on the 5-celled von Neumann neighborhood.at n=23A280835