133784

Appears in sequences

• Euler transform of powers of 4.at n=7A144068
• Start with a(1) = 1, a(2) = 1, then a(n)*3^k = a(n+1) + a(n+2), with 3^k the smallest power of 3 (k>0) such that all terms a(n) are positive integers.at n=32A233525