Irregular table read by rows: Take a Reuleaux triangle with all diagonals drawn, as in A340639. Then T(n,k) = number of k-sided polygons in that figure for k >= 3.
A340614
Irregular table read by rows: Take a Reuleaux triangle with all diagonals drawn, as in A340639. Then T(n,k) = number of k-sided polygons in that figure for k >= 3.
Terms
- a(0) =1a(1) =18a(2) =6a(3) =79a(4) =51a(5) =12a(6) =3a(7) =252a(8) =192a(9) =60a(10) =6a(11) =6a(12) =576a(13) =600a(14) =168a(15) =73a(16) =15a(17) =1170a(18) =1380a(19) =390a(20) =126a(21) =6a(22) =12a(23) =2248a(24) =2589a(25) =894a(26) =288a(27) =66a(28) =18a(29) =3
External references
- oeis: A340614