Low point in segment n of A079051.

Terms

a(0) =0a(1) =1a(2) =5a(3) =10a(4) =20a(5) =33a(6) =49a(7) =75a(8) =104a(9) =147a(10) =193a(11) =257a(12) =324a(13) =413a(14) =505a(15) =623a(16) =744a(17) =895a(18) =1049a(19) =1237a(20) =1428a(21) =1657a(22) =1889a(23) =2163a(24) =2440a(25) =2763a(26) =3089a(27) =3465a(28) =3844a(29) =4277