A155456
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.
-
basis-map coefficients of A021012 → D+1
(match row sums)
1 · -1, -1 · 0, 4, 2 · 0, 0, -18, -6 … row sums 1, -2, 6, -24, 120, -720, 5040, -40320, …
-
basis-map coefficients of A021012 → θ+1
(match row sums)
1 · 0, -2 · 0, 0, 6 · 0, 0, 0, -24 … row sums 1, -2, 6, -24, 120, -720, 5040, -40320, …
-
A049458: Generalized Stirling number triangle of first kind read by rows: T(n, k) = [x^k] Product_{m=1..n} (x - m - r), with r = 2.
(match row sums)
A028338 → x ↦ −2x+51 · -3, 1 · 12, -7, 1 · -60, 47, -12, 1 … row sums 1, -2, 6, -24, 120, -720, 5040, -40320, …