Number of sets of exactly n positive integers <= n+5 having a square element sum.

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =14a(5) =24a(6) =39a(7) =60a(8) =86a(9) =121a(10) =171a(11) =228a(12) =294a(13) =387a(14) =499a(15) =614a(16) =762a(17) =953a(18) =1152a(19) =1362a(20) =1654a(21) =1979a(22) =2280a(23) =2678a(24) =3167a(25) =3628a(26) =4117a(27) =4798a(28) =5498a(29) =6109