A075507
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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Stirling2 triangle with scaled diagonals (powers of 8).
(match row sums)
64, 24, 1 · 512, 448, 48, 1 · 4096, 7680, 1600, 80, 1 … row sums 89, 1009, 13457, 210105, 3747753, …