A047055
identification: the entry's rule defines the sequence for every index; tail: the sequence is the entry's tail after some prefix rows; match_*: finite agreement only.
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A142460: Triangle read by rows: T(n,k) (1<=k<=n) given by T(n, 1) = T(n,n) = 1, otherwise T(n, k) = (m*n-m*k+1)*T(n-1,k-1) + (m*k-m+1)*T(n-1,k), where m = 5.
(match row sums)
1 · 1, 1 · 1, 12, 1 · 1, 83, 83, 1 … row sums 1, 2, 14, 168, 2856, 62832, 1696464, …