52073

Appears in sequences

• Numbers k such that k divides the (right) concatenation of all numbers <= k written in base 15 (most significant digit on right).at n=17A061944
• Number of log-concave paths of length n starting from the origin (0,0) with steps from {N=(0,1), E=(1,0) and S=(0,-1)} that stay in the second octant and never touch the line y=x except possibly at the beginning or the end.at n=17A079280
• Row sums of triangle A144825.at n=42A144826
• Number of nX3 0..1 arrays with every element unequal to 2, 3 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=22A317866
• Number of integer partitions of n whose parts do not have weakly decreasing numbers of prime factors (A001222).at n=45A358910