18039

Appears in sequences

• Numbers k such that 71*2^k+1 is prime.at n=19A032385
• Number of distinct values of multinomial coefficients ( n / (p1, p2, p3, ...) ) where (p1, p2, p3, ...) runs over all partitions of n.at n=45A070289
• a(n) = floor(log(Fibonacci(prime(k))/prime(k))), where k = A119984(n).at n=29A134791
• a(n) = round(log(Fibonacci(prime(k))/prime(k))), where k = A119984(n).at n=29A134792
• Number of solutions to a+b+c < d+e with each of a,b,c,d,e in {1..n+1}.at n=8A179441
• G.f. satisfies: A(x) = 1 + x*Sum_{n>=0} (A(x)^3 - 1)^n.at n=6A192946
• Cyclops numbers whose squares are cyclops numbers.at n=31A239827
• Sum over all partitions of n of the number of distinct parts i of multiplicity i.at n=41A276428
• Numbers k such that k, k^2 and k^3 are cyclops numbers (A134808).at n=2A286662
• Smallest k such that the k-th composition in standard order has n distinct runs.at n=6A351015