2147296425

Appears in sequences

• Number of sets of nonempty subsets of {1..n} contradicting a strict version of the axiom of choice.at n=5A367903
• Number of subsets of {1..n} containing n such that it is not possible to choose a different binary index of each element.at n=32A370589
• Number of subsets of {1..n} such that it is not possible to choose a different binary index of each element.at n=31A370637