n is the sum of k nonzero squares for all 3 <= k <= n-14.

Terms

a(0) =17a(1) =18a(2) =19a(3) =21a(4) =22a(5) =26a(6) =27a(7) =30a(8) =34a(9) =35a(10) =36a(11) =38a(12) =42a(13) =43a(14) =44a(15) =45a(16) =46a(17) =48a(18) =49a(19) =50a(20) =51a(21) =53a(22) =54a(23) =57a(24) =59a(25) =61a(26) =62a(27) =65a(28) =66a(29) =67