拉马努扬常数
Ramanujan常数的十进制展开
{2,6,2,5,3,7,4,1,2,6,4,0,7,6,8,7,4,3,9,9,9,9,9,9,9,9,9,2,5,0,7,2,5,9,7,1,9,8,1,8,5,6,8,8,8,7,9,3,5,8,5,6,3,7,3,3,6,9,0,8,6,2,7,0,5,3,7、4、1、0、…}
接近Ramanujan常数的十进制展开
{2, 6, 2, 5, 3, 7, 4, 1, 2, 6, 4, 0, 7, 6, 8, 7, 4, 3, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 2, 5, 1, 1, 2, 3, 8, 7, 5, 9, 3, 6, 7, 9, 9, 8, 0, 0, 9, 5, 4, 4, 1, 7, 3, 6, 7, 9, 1, 0, 2, 2, 7, 7, 1, 6, 6, 3, 5, 3, 5, 7, 0, 9, 1, 7, 6, 1, ...}
Ramanujan常数的连分数
{262537412640768743, 1, 1333462407511, 1, 8, 1, 1, 5, 1, 4, 1, 7, 1, 1, 1, 9, 1, 1, 2, 12, 4, 1, 15, 4, 299, 3, 5, 1, 4, 5, 5, 1, 28, 3, 1, 9, 4, 1, 6, 1, 1, 1, 1, 1, 1, 51, 11, 5, 3, 2, 1, 1, 1, 1, 2, 1, 5, 1, 9, 1, ...}
序列
{–1, 1, 2198, 422151, 614552, 2508952, 6635624, 199148648, 884736744, 24591257752, 30197683487, 147197952744, 545518122090, 70292286279654, 39660184000219160, 45116546012289600, ...}
{–1, 0, 6, 17, 18, 22, 25, 37, 43, 58, 59, 67, 74, 103, 148, 149, 163, 164, 177, 205, 223, 226, 232, 267, 268, 326, 359, 386, 522, 566, 630, 638, 652, 719, 790, 792, 928, 940, 986, 1005, 1014, 1169, 1194, ...}
{1, 744, –196884, 167975456, –180592706130, 217940004309743, –19517553165954887, 74085136650518742, –131326907606533204, ...}
另请参见
笔记
↑ 有趣的是, −163 是最大的 海格纳数 ! ↑ 埃里克·魏斯坦(Eric W.Weisstein)。 , 多项式根 ,来自MathWorld-A Wolfram Web资源。。