Triangular numbers that are one plus a perfect square.
A164055
Triangular numbers that are one plus a perfect square.
Terms
- a(0) =1a(1) =10a(2) =325a(3) =11026a(4) =374545a(5) =12723490a(6) =432224101a(7) =14682895930a(8) =498786237505
External references
- oeis: A164055