159501

Appears in sequences

• 4-dimensional centered tetrahedral numbers.at n=29A008498
• a(n+1) = 1 + Sum_{p=0..n} a(p)*a(n-p)+k for n>=1, with here a(0)=1, a(1)=2, k=-1 and l=-1.at n=13A176954
• Number of nondecreasing -n..n vectors of length 5 whose dot product with some nondecreasing -n..n vector equals 5.at n=12A226413
• Number of nX6 0..1 arrays with every element unequal to 1, 2, 5, 6 or 8 king-move adjacent elements, with upper left element zero.at n=11A305514