529958
domain: N
Appears in sequences
- Number of permutations in S_n with a certain property.at n=20A013498
- a(n) = C(n)*(12n+1) where C(n) = Catalan numbers (A000108).at n=9A050491
- Higher dimensional figurate numbers based on 12-gonal numbers A051624.at n=10A093646
- Expansion of -1/(2*x) + (2*x-1)^2/(2*x*(1-4x)^(3/2)).at n=9A141222
- a(n) = 676*n^2 - 26.at n=27A158639
- Number of length-4 0..n arrays with no repeated value differing from the previous repeated value by one or less.at n=25A269607