The number of triangles in an equipotential triangle divided by medians into n rows of smaller triangles.

A210687

The number of triangles in an equipotential triangle divided by medians into n rows of smaller triangles.

Terms

    a(0) =16a(1) =104a(2) =303a(3) =653a(4) =1196a(5) =1978a(6) =3032a(7) =4410a(8) =6148a(9) =8292a(10) =10875a(11) =13955a(12) =17556a(13) =21730a(14) =26522a(15) =31966a(16) =38104a(17) =44988a(18) =52645a(19) =61133a(20) =70482a(21) =80738a(22) =91940a(23) =104140a(24) =117368a(25) =131670a(26) =147091a(27) =163671a(28) =181446a(29) =200474

External references