Amicable 5-tuples: (x1,...,x5) such that sigma(x1)=...=sigma(x5)=x1+...+x5. Groups of 5 subsequent terms list the five members in increasing size.
A233553
Amicable 5-tuples: (x1,...,x5) such that sigma(x1)=...=sigma(x5)=x1+...+x5. Groups of 5 subsequent terms list the five members in increasing size.
Terms
- a(0) =53542288800a(1) =59509850400a(2) =59999219280a(3) =60074174160a(4) =61695597600a(5) =67154527440a(6) =68763895200a(7) =69626138400a(8) =71957405520a(9) =72598125600a(10) =67509842400a(11) =72747675000a(12) =73605331800a(13) =75710489400a(14) =78953074200a(15) =87113426400a(16) =88410722400a(17) =89398663200a(18) =96058282320a(19) =96369633360
External references
- oeis: A233553