Showing posts with label
Taxicab number
.
Show all posts
Showing posts with label
Taxicab number
.
Show all posts
Wednesday, July 13, 2016
Roger Bowley and James Grime: 1729 and Taxi Cabs: Hardy-Ramanujan Number (ハーディ=ラマヌジャン数)
Srinivasa Ramanujan (シュリニヴァーサ・ラマヌジャン)
G. H. Hardy (ゴッドフレイ・ハロルド・ハーディ)
Taxicab number (タクシー数)
Cube (立方数)
T(n)
n distinct ways (n通り)
T(2):
T(2) = 1729 = 12^3 + 1^3
or
= 9^3 + 10^3
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