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Search: id:A005258
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| A005258 |
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Apery numbers: Sum C(n,k)^2 * C(n+k,k), k=0..n. (Formerly M3057)
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+0 17
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| 1, 3, 19, 147, 1251, 11253, 104959, 1004307, 9793891, 96918753, 970336269, 9807518757, 99912156111, 1024622952993, 10567623342519, 109527728400147, 1140076177397091, 11911997404064793, 124879633548031009
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