キャブタクシー数
C a b t a x i ( 8 ) = 137513849003496 = 22944 3 + 50058 3 = 36547 3 + 44597 3 = 36984 3 + 44298 3 = 52164 3 − 16422 3 = 53130 3 − 23184 3 = 57316 3 − 37030 3 = 97290 3 − 92184 3 = 218316 3 − 217350 3 {\displaystyle {\begin{matrix}\mathrm {Cabtaxi} (8)&=&137513849003496&=&22944^{3}+50058^{3}\\&&&=&36547^{3}+44597^{3}\\&&&=&36984^{3}+44298^{3}\\&&&=&52164^{3}-16422^{3}\\&&&=&53130^{3}-23184^{3}\\&&&=&57316^{3}-37030^{3}\\&&&=&97290^{3}-92184^{3}\\&&&=&218316^{3}-217350^{3}\end{matrix}}}
C a b t a x i ( 9 ) = 424910390480793000 = 645210 3 + 538680 3 = 649565 3 + 532315 3 = 752409 3 − 101409 3 = 759780 3 − 239190 3 = 773850 3 − 337680 3 = 834820 3 − 539350 3 = 1417050 3 − 1342680 3 = 3179820 3 − 3165750 3 = 5960010 3 − 5956020 3 {\displaystyle {\begin{matrix}\mathrm {Cabtaxi} (9)&=&424910390480793000&=&645210^{3}+538680^{3}\\&&&=&649565^{3}+532315^{3}\\&&&=&752409^{3}-101409^{3}\\&&&=&759780^{3}-239190^{3}\\&&&=&773850^{3}-337680^{3}\\&&&=&834820^{3}-539350^{3}\\&&&=&1417050^{3}-1342680^{3}\\&&&=&3179820^{3}-3165750^{3}\\&&&=&5960010^{3}-5956020^{3}\end{matrix}}}