Number of triangles similar to their n-th pedal, and not similar to any k-th pedal for k < n.
A102536
Number of triangles similar to their n-th pedal, and not similar to any k-th pedal for k < n.
Terms
- a(0) =2a(1) =10a(2) =54a(3) =228a(4) =990a(5) =3966a(6) =16254a(7) =65040a(8) =261576a(9) =1046550a(10) =4192254a(11) =16768860a(12) =67100670a(13) =268402806a(14) =1073708010a(15) =4294836480a(16) =17179738110a(17) =68718948984a(18) =274877382654
External references
- oeis: A102536