101755
domain: N
Appears in sequences
- Let a(n) be the least k such that in the prime power factorization of k! the exponents of primes p_1, ...,p_n are even, while the exponent of p_(n+1) is odd.at n=13A240537
- Smallest k such that the minimal factor in factorization of k! over distinct terms of A050376 is A050376(n), or a(n) = 0 if there is no such k.at n=18A240905
- Number of set partitions of [n] such that all absolute differences between least elements of consecutive blocks are <= four.at n=10A287254