4961250

Appears in sequences

• Even refactorable numbers k such that the number r of odd divisors and the number s of even divisors are both odd divisors of k and k is the first number for which the triple (r,s,t) occurs, where t is the number of divisors of k.at n=24A120358
• Prime factorization representation of Stern polynomials: a(0) = 1, a(1) = 2, a(2n) = A003961(a(n)), a(2n+1) = a(n)*a(n+1).at n=41A260443
• Even terms in A260442 (in A260443).at n=27A277200
• Prime-factorization representation of the prime-th Stern-polynomial: a(n) = A260443(A000040(n)).at n=12A277316
• Numbers k such that A277333(k) is a prime.at n=15A277317
• Prime-factorization representation of irreducible (non-constant) Stern-polynomials B(n,x), listed in the order of increasing index n: a(n) = A260443(A186891(n+1)).at n=13A277318
• Odd bisection of A260443 (the even terms): a(n) = A260443((2*n)+1).at n=20A277324
• Record values in A260443.at n=15A277703
• Prime-factorization representation of irreducible (non-constant) Stern-polynomials B(m,x), listed in ascending order.at n=17A389912