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A005840 Expansion of (1-x)*e^x/(2-e^x).
(Formerly M1872) 		+0
5
1, 1, 2, 8, 46, 332, 2874, 29024, 334982, 4349492, 62749906, 995818760, 17239953438, 323335939292, 6530652186218, 141326092842416, 3262247252671414, 80009274870905732, 2077721713464798210, 56952857434896699992, 1643312099715631960910 (list; graph; listen)
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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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