38808000

Appears in sequences

• Lower triangular array called S1hat(5) related to partition number array A144890.at n=46A144891
• Second column (m=2) of triangle A144891 (S1hat(5)).at n=8A144893
• Triangle read by rows: T(n,k) is the number of compositions of set {1, 2, ..., k} into exactly n blocks, each of size 1, 2 or 3 (n >= 0, 0 <= k <= 3*n).at n=47A189804