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Search: id:A104561
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A104561 Column 0 of triangle A104560. +0
2
1, -1, 1, -2, 6, -30, 204, -1944, 23340, -360060, 6692280, -151908120, 4032593040, -126425330640, 4537069829880, -187762669281600, 8751745668796200, -462088269954518760, 27132285729049971120, -1779812144439507990000, 128512316060872730854560 (list; graph; listen)
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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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