48318
domain: N
Appears in sequences
- Triangle read by rows: T(n,k) is number of Dyck paths of semilength n having k ascents of length 1 that start at an odd level.at n=59A102405
- The Wiener index of the Fibonacci tree of order n.at n=9A180567
- Number of Dyck paths of semilength n having exactly two (possibly overlapping) DUDU's (with U=(1,1), D=(1,-1)).at n=8A263173
- Least number x such that x^n has n digits equal to k. Case k = 3.at n=29A285450