84825

Appears in sequences

• a(n) = floor(C(n,6)/7).at n=30A011797
• Number of necklaces with 7 black beads and n-7 white beads.at n=24A032192
• T(n,7), array T as in A051168; a count of Lyndon words; aperiodic necklaces with 7 black beads and n-7 white beads.at n=24A051172
• Structured truncated octahedral numbers.at n=24A100155
• Odd numbers n such that 2n/sigma(n) - 1 = 1/x for some positive integer x.at n=26A222263
• Number of preference profiles with 4 alternatives and n agents (IANC model).at n=7A296260
• Numbers that are divisible by the squares of two distinct primes and whose arithmetic derivative (A003415) is a squarefree number of the form 4k+2.at n=25A368697