Non-palindromic triangular numbers whose reverse is a triangular number with the same number of digits.
A066528
Non-palindromic triangular numbers whose reverse is a triangular number with the same number of digits.
Terms
- a(0) =153a(1) =351a(2) =17578a(3) =87571a(4) =185745a(5) =547581a(6) =1461195a(7) =5911641a(8) =12145056a(9) =12517506a(10) =60571521a(11) =65054121a(12) =304119453a(13) =354911403a(14) =1775275491a(15) =1945725771a(16) =10246462281a(17) =17990863516a(18) =18226464201a(19) =35615002605a(20) =50620051653a(21) =61536809971
External references
- oeis: A066528