Numbers k such that the k-th triangular number contains only digits {0,2,3}.
A119050
Numbers k such that the k-th triangular number contains only digits {0,2,3}.
Terms
- a(0) =2a(1) =24a(2) =77a(3) =215a(4) =637a(5) =802a(6) =8002a(7) =25815a(8) =80002a(9) =800002a(10) =2158797a(11) =8000002a(12) =25768322a(13) =66382562a(14) =80000002a(15) =800000002a(16) =8000000002a(17) =21596311362a(18) =80000000002a(19) =800000000002
External references
- oeis: A119050