19833096240
domain: N
Appears in sequences
- Number of defective 4-colorings of an n X 5 0..3 array connected horizontally, antidiagonally and vertically with exactly two mistakes, and colors introduced in row-major 0..3 order.at n=6A229669
- Number of defective 4-colorings of an n X 7 0..3 array connected horizontally, antidiagonally and vertically with exactly two mistakes, and colors introduced in row-major 0..3 order.at n=4A229671