🎴 Flashcard Mode
Bell Numbers
Card1 / 14
Mastered0
Review0
QuestionClick to flip
What is the formula for the Bell number B(n)?
AnswerClick to flip back
A
B(n) = (1/e) * sum(k! * S(n, k) for k from 0 to n)
💡 Explanation:
The Bell number B(n) can be calculated using the following formula: B(n) = (1/e) * sum(k! * S(n, k) for k from 0 to n), where S(n, k) is the Stirling number of the second kind.