Triangular numbers which are one more than a product of distinct triangular numbers.

Terms

a(0) =91a(1) =136a(2) =946a(3) =1081a(4) =1711a(5) =1891a(6) =2701a(7) =5671a(8) =7021a(9) =8911a(10) =10585a(11) =11935a(12) =13861a(13) =14365a(14) =18145a(15) =19306a(16) =21736a(17) =25651a(18) =26335a(19) =29161a(20) =32131a(21) =36856a(22) =41041a(23) =44551a(24) =49141a(25) =55945a(26) =64261a(27) =65341a(28) =69751a(29) =70876