1912700

Appears in sequences

• Number of subsets A of {0,1,...,n-1} with |A+A| > |A-A|.at n=31A222807
• Triangle T(n, k) of the number of n X n binary matrices with k = 0..n^2 1's and no more than three 1's in the corners of any square sub-block.at n=44A227436
• Starts of runs of 5 consecutive Niven (or harshad) numbers (A005349).at n=12A330928