92491
domain: N
Appears in sequences
- Number of proper factorizations of p1^n*p2^3, where p1 and p2 are distinct primes.at n=25A031126
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 43 ones.at n=16A031811
- Number of chains in the poset of even-sized subsets of {1,2,...,n} ordered by inclusion.at n=9A260464
- Number of chains in the poset of all odd-sized subsets of {1,2,...,n} ordered by inclusion.at n=9A260504