131890

Appears in sequences

• Sum of squares of numbers that cannot be written as t*n + u*(n+1) for nonnegative integers t,u.at n=10A076389
• Number of (n+1) X (5+1) arrays of permutations of 0..n*6+5 with each element having index change +-(.,.) 0,0 1,1 or 1,2.at n=2A264068
• T(n,k) = number of (n+1) X (k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having index change +-(.,.) 0,0 1,1 or 1,2.at n=23A264071
• Number of (3+1) X (n+1) arrays of permutations of 0..n*4+3 with each element having index change +-(.,.) 0,0 1,1 or 1,2.at n=4A264072