393121

Properties

Appears in sequences

• Fibonacci numbers written backwards.at n=26A004091
• Reversals of Fibonacci numbers (sorted).at n=28A004170
• Iccanobif (or iccanobiF) primes: primes which are Fibonacci numbers when reversed.at n=9A036797
• a(n)*a(n-7) = a(n-1)a(n-6)+a(n-3)+a(n-4) with initial terms a(1)=...=a(7)=1.at n=26A133846
• Number of nondecreasing integer sequences of length 37 with sum zero and sum of absolute values 2n.at n=19A158171
• Indices of tetrahedral numbers that are Fermat pseudoprimes to base 2.at n=13A321866
• a(n) is the least prime p such that there are exactly n primes of the form p+d where d is a divisor of p-1 or of p+1.at n=42A340160
• Expansion of e.g.f. exp(x * (1 + x^4)^2).at n=9A373708
• Prime numbersat n=33326