a(0) = 1; thereafter, a(n) is the smallest number such that Sum_{m = 0 .. n-1} a(m)*a(m+1) is a square.

A065336

a(0) = 1; thereafter, a(n) is the smallest number such that Sum_{m = 0 .. n-1} a(m)*a(m+1) is a square.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =4a(4) =5a(5) =9a(6) =7a(7) =16a(8) =9a(9) =25a(10) =11a(11) =36a(12) =13a(13) =49a(14) =15a(15) =23a(16) =120a(17) =14a(18) =52a(19) =88a(20) =33a(21) =80a(22) =21a(23) =112a(24) =102a(25) =152a(26) =30a(27) =224a(28) =165a(29) =136

External references