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Search: id:A118032
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| A118032 |
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Triangle T, read by rows, such that diagonal 2n of T equals diagonal n of T^2 and diagonal 2n+1 of T equals diagonal n of T*U: [T^2](n,k) = T(2n-k,k) and [T*U](n,k) = T(2n+1-k,k) for n>=k, k>=0, where U = SHIFT_UP(T). |
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18
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| 1, 1, 1, 2, 2, 1, 3, 4, 3, 1, 6, 8, 6, 4, 1, 9, 14, 15, 8, 5, 1, 16, 28, 24, 24, 10, 6, 1, 26, 44, 57, 36, 35, 12, 7, 1, 44, 86, 84, 96, 50, 48, 14, 8, 1, 73, 130, 192, 136, 145, 66, 63, 16, 9, 1, 116, 250, 270, 356, 200, 204, 84, 80, 18, 10, 1, 191, 364, 567, 476, 590, 276, 273
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