335478

Appears in sequences

• Expansion of (1+5*x)/(1-x)^10.at n=10A055848
• Numbers n such that sum of distinct primes dividing n is divisible by the largest prime dividing n. Also n has exactly 6 distinct prime factors and n is squarefree.at n=4A071145
• Numbers k such that the sum of the distinct prime divisors of k equals three times the largest prime divisor of k.at n=28A200090
• Smallest squarefree term of adjacent squarefree pairs in the sequence of practical numbers (A005153).at n=35A268156
• Numbers k such that k, k+1 and k+2 are all in A362401.at n=18A362405
• a(n) = 1/(n + 1)^2 * Sum_{k = 1..n+1} (k^4)*binomial(n+1, k)^2.at n=8A375177
• Numbers such that the sum of prime factors without repetition divides the product of prime factors without repetition and each division yields a greater quotient.at n=36A380487