134217152

Appears in sequences

• If an array is made of columns of -nacci sequences, fibo-, tribo- etc. all starting w. 1,1,2 etc, the NW to SE diagonals can be extended by computation. The above is diagonal 10. See A159741 for details.at n=18A159747
• Number of integer compositions of n that are not the first sums of any composition with no 1's.at n=27A391641