113957

Properties

Appears in sequences

• a(n) = Sum_{1<=k<=n, gcd(k,n)=1} Fibonacci(k).at n=24A070964
• Numbers n with property that for each single digit d of n, we can also see the decimal expansion of d+2 as a substring of n.at n=4A135411
• Power ceiling sequence of sqrt(5).at n=13A218983
• Primes equal to a centered pentagonal number plus 1.at n=36A285810
• Primes p that set a new record for the size of the smallest prime q such that q^(p-1) == 1 (mod p^2), i.e., such that p is a base-q Wieferich prime.at n=38A289379
• Smallest possible value of |Sum_{k=0..n} (+-) 2^k * 3^(n-k)|, where each (+-) can be either plus or minus sign, independently for each term in the sum.at n=31A349544
• Prime numbersat n=10785