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Search: id:A112951
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| A112951 |
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Number of indecomposable Schur rings over the field Z_{2^n}. |
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+0 1
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| 1, 2, 5, 16, 63, 271, 1225, 5726, 27461, 134461, 669795, 3384945, 17316771, 89518347, 466932059, 2454546192, 12990743783, 69164599115, 370186756425, 1990638982239, 10749412063853, 58265968105385, 316903203993921
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