Greedy-summable tetrahedral numbers.

Terms

a(0) =35a(1) =56a(2) =120a(3) =165a(4) =220a(5) =286a(6) =560a(7) =680a(8) =1330a(9) =1540a(10) =1771a(11) =2300a(12) =2600a(13) =2925a(14) =3654a(15) =4495a(16) =4960a(17) =6545a(18) =7140a(19) =7770a(20) =9880a(21) =11480a(22) =12341a(23) =14190a(24) =15180a(25) =16215a(26) =18424a(27) =19600a(28) =20825a(29) =22100