12213813248
domain: N
Appears in sequences
- a(n) = 4^n * n*(n+1).at n=13A116144
- Row sums of triangle A133085.at n=29A133086
- A double binomial sum involving absolute values.at n=7A268148
- Number of n X 3 0..1 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=26A281200