Number of right triangles on a (n+1)X7 grid.

Terms

a(0) =94a(1) =330a(2) =732a(3) =1308a(4) =2060a(5) =2960a(6) =4032a(7) =5250a(8) =6604a(9) =8082a(10) =9684a(11) =11388a(12) =13220a(13) =15144a(14) =17156a(15) =19268a(16) =21484a(17) =23784a(18) =26176a(19) =28656a(20) =31236a(21) =33900a(22) =36648a(23) =39480a(24) =42404a(25) =45420a(26) =48520a(27) =51704a(28) =54972a(29) =58324