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A156290 Triangle read by rows: alternating binomial coefficients in the closed form expression for sequence A156289 +0
2
1, -4, 1, 15, -6, 1, -56, 28, -8, 1, 210, -120, 45, -10, 1, -792, 495, -220, 66, -12, 1, 3003, -2002, 1001, -364, 91, -14, 1, -11440, 8008, -4368, 1820, -560, 120, -16, 1, 43758, -31824, 18564, -8568, 3060, -816, 153, -18, 1, -167960, 125970, -77520 (list; table; graph; listen)
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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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