15030317

Properties

Appears in sequences

• a(n) = numerator(b(n)), where b(1) = b(2) = 1, b(n) = (b(n-1) + b(n-2))/(n-1).at n=19A069943
• a(n) = denominator of 1/(1 + 1/(1 + 2/(1 + ... (1 + n)))).at n=17A289491
• Prime numbersat n=972548