Hardy–Ramanujan数
{2, 1729, 87539319, 6963472309248, 48988659276962496, 24153319581254312065344, ...}
目录
示例
拉马努詹 n个 -方式解决方案
至少 -方式解决方案, 确切地 -方式解决方案(至少 -方式,但至少 -方式解决方案)。
Ramanujan单向解决方案
{2, 9, 16, 28, 35, 54, 65, 72, 91, 126, 128, 133, 152, 189, 217, 224, 243, 250, 280, 341, 344, 351, 370, 407, 432, 468, 513, 520, 539, 559, 576, 637, 686, 728, 730, 737, ...}
Ramanujan双向解决方案
{1729, 4104, 13832, 20683, 32832, 39312, 40033, 46683, 64232, 65728, 110656, 110808, 134379, 149389, 165464, 171288, 195841, 216027, 216125, 262656, 314496, 320264, 327763, ...}
{1729, 4104, 20683, 39312, 40033, 64232, 65728, 134379, 149389, 171288, 195841, 216027, 327763, 402597, 439101, 443889, 515375, 684019, 704977, 805688, 842751, 920673, 955016, ...}
Ramanujan三向解决方案
{87539319, 119824488, 143604279, 175959000, 327763000, 700314552, 804360375, 958595904, 1148834232, 1407672000, 1840667192, 1915865217, 2363561613, 2622104000, ...}
{87539319, 119824488, 143604279, 175959000, 327763000, 804360375, 1840667192, 1915865217, 3080802816, 3499524728, 3623721192, 5544709352, 10458523413, 10499580728, ...}
Ramanujan 4路解决方案
{6963472309248, 12625136269928, 21131226514944, 26059452841000, 55707778473984, 74213505639000, 95773976104625, 101001090159424, 159380205560856, ...}
{6963472309248, 12625136269928, 21131226514944, 26059452841000, 74213505639000, 95773976104625, 159380205560856, 174396242861568, 300656502205416, 376890885439488, ...}
Ramanujan五路解决方案
{48988659276962496、391909274215699968、490593422681271000、1322693800、477987392、3135274193725599744、3924747381450168000、6123582409620312000、6355491080314102272…}
{48988659276962496, 490593422681271000, 6355491080314102272, 27365551142421413376, 47893568195858112000, 55634997032869710456, 68243313527087529096, 265781191139199122625, ...}
Ramanujan 6路解决方案
{24153319581254312065344, ...}
{24153319581254312065344, ...}