57032
domain: N
Appears in sequences
- a(n) = Sum_{k=0..3} binomial(6,k)*binomial(n,k).at n=26A247608
- Number of n X 2 0..1 arrays with no element equal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=10A279460