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Search: id:A053494
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| A053494 |
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G.f.: (1+21*x+222*x^2+1082*x^3+3133*x^4+5722*x^5+7013*x^6+5722*x^7+3133*x^8+1082*x^9+222*x^10+21*x^11+x^12)/((1-x)^11*(1+x)^6). |
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| 1, 26, 348, 2698, 14751, 62781, 222190, 681460, 1865715, 4655535, 10756921, 23290026, 47700173, 93104473, 174248451, 314246511, 548380980, 929209095, 1533389605, 2470568045, 3894914166, 6019752376, 9136114923, 13635769173
(list; graph; listen)
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