Square roots of A068809.

Terms

a(0) =1a(1) =2a(2) =3a(3) =7a(4) =13a(5) =17a(6) =43a(7) =63a(8) =83a(9) =167a(10) =264a(11) =313a(12) =707a(13) =836a(14) =1667a(15) =2236a(16) =3114a(17) =4472a(18) =6833a(19) =8167a(20) =8937a(21) =16667a(22) =21886a(23) =29614a(24) =41833a(25) =74833a(26) =89437a(27) =94863a(28) =134164a(29) =191833