97666

Appears in sequences

• The number of permutations p of {1,...,n} such that |p(i)-p(i+1)| is in {2,3,4} for all i from 1 to n-1.at n=15A174704
• O.g.f.: Sum_{n>=0} n^n * (1+n*x)^n * x^n/n! * exp(-n*x*(1+n*x)).at n=9A218670
• Expansion of (1 + x + 21*x^2 + x^3 + x^4)/(1 - x)^5.at n=17A257602
• Number of partitions of the (n+8)-multiset {0,...,0,1,2,...,n} with eight 0's into distinct multisets.at n=6A346818
• Number of partitions of the (n+6)-multiset {0,...,0,1,2,...,6} with n 0's into distinct multisets.at n=8A346826