147376

Appears in sequences

• Number of Z-convex polyominoes with semiperimeter n.at n=11A128611
• Constant term of the reduction by x^2 -> x+1 of the polynomial p(n,x) defined at Comments.at n=20A192975
• Number of defective 4-colorings of an n X 4 0..3 array connected horizontally, vertically, diagonally and antidiagonally with exactly two mistakes, and colors introduced in row-major 0..3 order.at n=7A229751
• Number of partitions of n-th triangular number (A000217) into distinct triangular parts.at n=50A288126