Happy amicable pairs: numbers which belong to an amicable pair in which both terms are happy numbers.

A066870

Happy amicable pairs: numbers which belong to an amicable pair in which both terms are happy numbers.

Terms

    a(0) =10572550a(1) =10854650a(2) =32685250a(3) =34538270a(4) =35361326a(5) =40117714a(6) =35390008a(7) =39259592a(8) =186878110a(9) =196323170a(10) =242126704a(11) =257841296a(12) =250876395a(13) =323303445a(14) =300208696a(15) =313576904a(16) =388904355a(17) =465418845a(18) =395939775a(19) =499717185a(20) =541114808

External references