A038301
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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A038323: Triangle whose (i,j)-th entry is binomial(i,j)*11^(i-j)*9^j.
(match reversed triangle)
1 · 11, 9 · 121, 198, 81 · 1331, 3267, 2673, 729 … row sums 1, 20, 400, 8000, 160000, 3200000, …
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Triangle whose (i,j)-th entry is binomial(i,j)*9^(i-j)*11^j.
(tail)
81, 198, 121 · 729, 2673, 3267, 1331 … row sums 400, 8000, 160000, 3200000, 64000000, …