231521

Appears in sequences

• Number of strings over a 5 symbol alphabet with adjacent symbols differing by three or less.at n=8A126473
• Number of nondecreasing arrangements of n numbers in -4..4 with sum zero and sum of squares not greater than n*20/3.at n=26A183922
• T(n,k)=Number of 0..k arrays of length n+1 with 0 never adjacent to k.at n=51A212835
• Number of 0..n arrays of length 8 with 0 never adjacent to n.at n=3A212841
• Array read by antidiagonals: T(m,n) = number of m-ary words of length n with adjacent elements differing by 3 or less.at n=46A285267