105642

Appears in sequences

• Triangle read by rows: The n-th row is constructed by forming the partial sums of the previous row, reading from the right and if n is a triangular number repeating the final term.at n=47A099964
• Number of -3..3 arrays x(i) of n+1 elements i=1..n+1 with x(i)+x(j), x(i+1)+x(j+1), -(x(i)+x(j+1)), and -(x(i+1)+x(j)) having two, three or four distinct values for every i<=n and j<=n.at n=4A211504
• Expansion of Product_{k>=1} 1/((1 - x^(k^2))*(1 - x^k)).at n=33A369520