5541360

Appears in sequences

• Sum of numbers that can be written as t*n + u*(n+1) for nonnegative integers t,u in exactly five ways.at n=31A076458
• Number of nX8 binary arrays without the pattern 0 0 1 vertically, antidiagonally or horizontally.at n=3A188850
• Number of 4Xn binary arrays without the pattern 0 0 1 vertically, antidiagonally or horizontally.at n=7A188853