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Search: id:A059435
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| A059435 |
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Number of lattice paths in plane starting at (0,0) and ending at (n,n) with steps from {(i,j):i+j>0,i,j >= 0} that never never go below the line y=x. |
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4
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| 1, 2, 12, 88, 720, 6304, 57792, 547712, 5323008, 52761088, 531311616, 5420488704, 55905767424, 581954543616, 6106210615296, 64513688174592, 685741070942208, 7328106153115648, 78684992821788672, 848487859401261056
(list; graph; listen)
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