66196
domain: N
Appears in sequences
- T(2n+1,n), array T as in A054110.at n=8A054114
- a(n) = Sum_{i=1..n} binomial(2*i,i).at n=8A066796
- Number of (n+1)X(6+1) 0..1 arrays with every 2X2 subblock sum nondecreasing horizontally, vertically and antidiagonally ne-to-sw.at n=3A253324
- T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with every 2X2 subblock sum nondecreasing horizontally, vertically and antidiagonally ne-to-sw.at n=39A253326
- Number of (4+1)X(n+1) 0..1 arrays with every 2X2 subblock sum nondecreasing horizontally, vertically and antidiagonally ne-to-sw.at n=5A253329
- a(n) = n*(n+1)*(7*n+2)/6.at n=38A255211
- Figurate numbers based on the small stellated dodecahedron: a(n) = n*(21*n^2 - 33*n + 14)/2.at n=18A318159