93930

Appears in sequences

• Number of permutations of 1..n with i-8<=p(i)<=i+3.at n=9A179350
• Number of compositions of n where the difference between largest and smallest parts equals 2 and adjacent parts are unequal.at n=30A214271
• a(1) = 1; thereafter a(n) = a(n-1) + d_1^1 + d_2^2 + d_3^3 + ..., where d_1 d_2 d_3 ... is the decimal expansion of a(n-1).at n=23A263535
• Triangle T(n,k) in which row n lists in increasing order the number of acyclic orientations of complete multipartite graphs K_lambda, where lambda is a partition of n into distinct parts; triangle T(n,k), n>=0, k = 1..A000009(n), read by rows.at n=37A370614
• Product of first n quadrinomial coefficients (A005725) for n > 0 with a(0) = 1.at n=5A386650