A038303
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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A038303: Triangle whose (i,j)-th entry is binomial(i,j)*10^(i-j)*1^j.
(identification, match triangle)
1 · 10, 1 · 100, 20, 1 · 1000, 300, 30, 1 … row sums 1, 11, 121, 1331, 14641, 161051, …