A027467
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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A027467: Triangle whose (n,k)-th entry is 15^(n-k)*binomial(n,k).
(identification, match triangle)
1 · 15, 1 · 225, 30, 1 · 3375, 675, 45, 1 … row sums 1, 16, 256, 4096, 65536, 1048576, …