443329

Appears in sequences

• Matrix square of triangle A121412.at n=38A121416
• Column 2 of triangle A121416.at n=6A121419
• Rectangular table, read by antidiagonals, where row n is equal to column 2 of matrix power A121412^(n+1) for n>=0.at n=34A121428
• Number of subpartitions of partition P=[0,0,0,1,1,1,1,2,2,2,2,2,3,...], where P(n) = [(sqrt(8*n+25) - 5)/2].at n=34A121432