Numbers that are the sum of 4 positive 9th powers.

Terms

a(0) =4a(1) =515a(2) =1026a(3) =1537a(4) =2048a(5) =19686a(6) =20197a(7) =20708a(8) =21219a(9) =39368a(10) =39879a(11) =40390a(12) =59050a(13) =59561a(14) =78732a(15) =262147a(16) =262658a(17) =263169a(18) =263680a(19) =281829a(20) =282340a(21) =282851a(22) =301511a(23) =302022a(24) =321193a(25) =524290a(26) =524801a(27) =525312a(28) =543972a(29) =544483