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(Magma) [Bell(n) -2^n +n: n in [0..30]]; // G. C. Greubel, Oct 12 2023
(SageMath) [bell_number(n) - 2^n +n for n in range(31)] # G. C. Greubel, Oct 12 2023
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Amiram Eldar, <a href="/A144646/b144646.txt">Table of n, a(n) for n = 0..576</a>
Table[BellB[n] - 2^n + n, {n, 0, 24}] (* Amiram Eldar, Nov 23 2019 *)
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