Smallest triangular number whose final digits are A068125(n).

Terms

a(0) =10a(1) =1a(2) =3a(3) =15a(4) =6a(5) =28a(6) =10a(7) =1711a(8) =15a(9) =2016a(10) =120a(11) =21a(12) =325a(13) =1326a(14) =28a(15) =630a(16) =231a(17) =435a(18) =36a(19) =1540a(20) =741a(21) =45a(22) =946a(23) =2850a(24) =351a(25) =153a(26) =55a(27) =2556a(28) =3160a(29) =561