n is the sum of k nonzero squares for all 2 <= k <= n-14.

Terms

a(0) =17a(1) =18a(2) =26a(3) =34a(4) =45a(5) =50a(6) =53a(7) =61a(8) =65a(9) =68a(10) =72a(11) =73a(12) =74a(13) =82a(14) =89a(15) =90a(16) =97a(17) =98a(18) =101a(19) =104a(20) =106a(21) =109a(22) =113a(23) =116a(24) =117a(25) =122a(26) =125a(27) =136a(28) =137a(29) =145