2615104

Appears in sequences

• Number of necklaces with 9 black beads and n-9 white beads.at n=27A032194
• Number of permutations of floor(i*7/4), i=0..n-1, with all sums of 5 adjacent terms unique.at n=9A152359
• Number of necklaces with n white beads and 3*n black beads.at n=9A261497
• (1/4) times the number of n-member subsets of [4n] whose elements sum to a multiple of n.at n=8A309183