Ngày tải lên :
07/08/2014, 13:21
... sn ( 132 , 435 21) = sn ( 132 , 5 234 1) = sn ( 132 , 532 41); sn ( 132 , 34 215) = sn ( 132 , 4 231 5); sn ( 132 , 32 145) = sn ( 132 , 432 51); sn ( 132 , 45 231 ) = sn ( 132 , 4 531 2); and sn ( 132 , 4 532 1) = sn ( 132 , 534 21) ... = sn ( 132 , 32 451) = sn ( 132 , 34 125) = sn ( 132 , 34 251) = sn ( 132 , 34 512) 3n−1 + ; = sn ( 132 , 4 235 1) = sn ( 132 , 435 12) = the electronic journal of combinatorics 13 (2006), #R31 sn ( 132 , 34 521) ... are quite similar: { 132 , 34 125}, { 132 , 34 512}, and {1 23, 31 542}; { 132 , 452 13} , { 132 , 42 135 }, and {1 23, 421 53} ; and { 132 , 52 134 } and { 132 , 2 134 5} In general, it seems as though 3- 5 pairs for which...