Number of triangular regions into which a figure made up of a row of n adjacent congruent rectangles is divided upon drawing diagonals of all possible rectangles.
A324042
Number of triangular regions into which a figure made up of a row of n adjacent congruent rectangles is divided upon drawing diagonals of all possible rectangles.
Terms
- a(0) =4a(1) =14a(2) =32a(3) =70a(4) =124a(5) =226a(6) =360a(7) =566a(8) =820a(9) =1218a(10) =1696a(11) =2310a(12) =3020a(13) =4018a(14) =5160a(15) =6590a(16) =8196a(17) =10218a(18) =12464a(19) =15110a(20) =18012a(21) =21650a(22) =25624a(23) =30142a(24) =35028a(25) =40954a(26) =47344a(27) =54558a(28) =62284a(29) =71034
External references
- oeis: A324042