Numbers that are the sum of 4 positive 7th powers.

Terms

a(0) =4a(1) =131a(2) =258a(3) =385a(4) =512a(5) =2190a(6) =2317a(7) =2444a(8) =2571a(9) =4376a(10) =4503a(11) =4630a(12) =6562a(13) =6689a(14) =8748a(15) =16387a(16) =16514a(17) =16641a(18) =16768a(19) =18573a(20) =18700a(21) =18827a(22) =20759a(23) =20886a(24) =22945a(25) =32770a(26) =32897a(27) =33024a(28) =34956a(29) =35083