719790

Appears in sequences

• 3-fold convolution of A001700(n), n >= 0.at n=8A045720
• Number of 8 X n binary arrays without the pattern 0 1 diagonally, vertically, antidiagonally or horizontally.at n=21A188559
• Number of UUU's in all the dispersed Dyck paths of semilength n (i.e., in all Motzkin paths of length n; U=(1,1)).at n=22A191520