74856

Appears in sequences

• Number of partitions satisfying 0 < cn(1,5) + cn(4,5) + cn(2,5) and 0 < cn(1,5) + cn(4,5) + cn(3,5).at n=44A039902
• Number of 3-step one or two space at a time rook's tours on an n X n board summed over all starting positions.at n=37A187288
• Partition the decimal expansion of Pi into non-overlapping strings of length 10: 3141592653, 5897932384,..; a(n) is the position of the strings where digits are different from each other.at n=19A329368