238004

Appears in sequences

• Row 4 of array in A047666.at n=28A047668
• Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n and having k ascents of length 4 (0<=k<=floor(n/4)). Also number of ordered trees with n edges which have k vertices of outdegree 4.at n=29A114508
• Natural log radix 10 grafting integers.at n=7A231914