a(n) = position of n^3 + (n+1)^3 in A024670 (distinct sums of cubes of distinct positive integers).

Terms

a(0) =1a(1) =3a(2) =6a(3) =10a(4) =15a(5) =24a(6) =33a(7) =42a(8) =52a(9) =67a(10) =80a(11) =95a(12) =112a(13) =131a(14) =150a(15) =170a(16) =195a(17) =220a(18) =243a(19) =268a(20) =300a(21) =328a(22) =357a(23) =388a(24) =425a(25) =459a(26) =492a(27) =528a(28) =571a(29) =612