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Search: id:A154091
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| A154091 |
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Number of planar triangular n X n X n nonnegative integer grids with mirror symmetry about one altitude with every similarly oriented 5 X 5 X 5 subtriangle summing to 14. |
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| 15444, 106446, 294845, 765100, 1132408, 1998601, 2586773, 2366585, 1788843, 1141243, 542455
(list; graph; listen)
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