236192

Appears in sequences

• Positive integers with the property that if the base-3 representation is reversed the result is twice the original number.at n=18A173951
• a(1)=32 and, for n > 1, a(n) = 9*a(n-1) + 32.at n=4A173952
• a(n) = 4*(3^n-1).at n=10A302507
• Regular triangle read by rows: T(n,k) is the number of multiset partitions of normal multisets of size n into k blocks, where a multiset is normal if it spans an initial interval of positive integers.at n=40A317532