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来自维基百科,自由的百科全书
中心七邊形數是一種中心多邊形數,也是一種有形數。中心七邊形數是排成正七邊形的中心多邊形數。其公式為
5000以下的中心七邊形數為:
1, 8, 22, 43, 71, 106, 148, 197, 253, 316, 386, 463, 547, 638, 736, 841, 953, 1072, 1198, 1331, 1471, 1618, 1772, 1933, 2101, 2276, 2458, 2647, 2843, 3046, 3256, 3473, 3697, 3928, 4166, 4411, 4663, 4922 (OEIS數列A069099)
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