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Search: id:A068745
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| A068745 |
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Number of potential flows in 4 X 4 array with integer velocities in -n..n, i.e. number of 4 X 4 arrays with adjacent elements differing by no more than n, counting arrays differing by a constant only once. |
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+0 22
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| 1, 690437, 1133641543, 164185416899, 6913624013061, 138190481342321, 1678843050246451, 14285299502131463, 93044501704039945, 492225938556374973, 2204710243834695807, 8617480381892283531
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