25874

Appears in sequences

• Number of upward triangles in a Star of David matchstick arrangement of size n.at n=17A045950
• Number of length n+6 0..1 arrays with every seven consecutive terms having the maximum of some three terms equal to the minimum of the remaining four terms.at n=11A250366
• Number of sets of exactly five nonempty words with a total of n letters over n-ary alphabet such that within each prefix of a word every letter of the alphabet is at least as frequent as the subsequent alphabet letter.at n=5A293967