Triangular numbers whose digit reversal is a powerful(1) number (A001694).

A115692

Triangular numbers whose digit reversal is a powerful(1) number (A001694).

Terms

    a(0) =1a(1) =10a(2) =630a(3) =16290a(4) =52650a(5) =165600a(6) =986310a(7) =3428271a(8) =9446031a(9) =9485190a(10) =10693000a(11) =23698170a(12) =52168005a(13) =1270004401a(14) =2597150556a(15) =3484079550a(16) =14214075921a(17) =140884670790a(18) =217958758920a(19) =238847271435a(20) =403146774891

External references