73544
domain: N
Appears in sequences
- Number of permutations of floor(i*9/7), i=0..n-1, with all sums of two adjacent terms unique.at n=8A147924
- Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of f(i,j) = gcd(prime(i+1), prime(j+1)) (A204120).at n=22A204121
- Number of compositions of n with exactly 6 transitions between different parts.at n=9A244718