295936

Appears in sequences

• a(n) = n^2*(n-1)^3/4.at n=17A019584
• a(n) = (2*n*(n+1))^2.at n=16A060300
• Numbers whose product of distinct prime factors is equal to its sum of digits.at n=20A067077
• a(n) = the smallest positive integer with exactly n divisors and that, when represented in binary, contains the binary representation of n as a substring.at n=32A161575
• Denominator of 1/n^2-1/(n+2)^2.at n=32A171522
• Numbers with 33 divisors.at n=6A175743
• Lexicographically least sequence of squares that are sum-free.at n=23A226076
• a(n) is the least k such that phi(k) + d(k) = A357916(n), where phi(k) = A000010(k) is Euler's totient function, and d(k) = A000005(k) is the number of divisors of k.at n=45A357917
• Numbers k = p1^e1*p2^e2, with e1 != e2, such that the Euclidean distance between points (p1, e1) and (p2, e2) is an integer.at n=18A387172