121338

Appears in sequences

• a(n) = round(n*phi^18), where phi is the golden ratio, A001622.at n=21A004953
• a(n) = ceiling(n*phi^18), where phi is the golden ratio, A001622.at n=21A004973
• s(k)-s(j), where the pairs (k,j) are given by A205872 and A205873, and s(k) denotes the (k+1)-st Fibonacci number.at n=28A205874