Squares of elements to left of the central element in Pascal triangle (by row).

Terms

a(0) =1a(1) =1a(2) =9a(3) =1a(4) =16a(5) =1a(6) =100a(7) =25a(8) =1a(9) =225a(10) =36a(11) =1a(12) =1225a(13) =441a(14) =49a(15) =1a(16) =3136a(17) =784a(18) =64a(19) =1a(20) =15876a(21) =7056a(22) =1296a(23) =81a(24) =1a(25) =44100a(26) =14400a(27) =2025a(28) =100a(29) =1