A134346
Sequences linked to this entry ?
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A134346: Triangle read by rows: T(n,k) = (2^(n+1)-1)*binomial(n,k).
identification, match reversed triangle, match triangle
1 · 3, 3 · 7, 14, 7 · 15, 45, 45, 15 … Σ 1, 6, 28, 120, 496, 2016, 8128, 32640, …