1244880

Appears in sequences

• Denominators of partial sums of (p+q)/p*q, where p and q are primes.at n=14A120834
• Highly abundant numbers (A002093) that are not Harshad numbers (A005349).at n=16A128702
• Triangle T(n,m)= A141686(n,m)*(m-1)! read by rows, n>=1, 1<=m<=n.at n=34A177428
• Ordered forests of k increasing unordered trees on the vertex set {1,2,...,n} in which all outdegrees are <= 2.at n=39A185421
• Smallest k such that the partial sums of the divisors of k (in decreasing order) generate n primes.at n=28A187825
• a(n) is the smallest integer that has exactly n divisors whose decimal digits are in strictly increasing order.at n=38A357172
• Positions of records in A357171, i.e., integers whose number of divisors whose decimal digits are in strictly increasing order sets a new record.at n=29A357173