Number of ordered triples (w,x,y) with all terms in {1,...,n} and 2w^3>x^3+y^3.
A211811
Number of ordered triples (w,x,y) with all terms in {1,...,n} and 2w^3>x^3+y^3.
Terms
- a(0) =0a(1) =3a(2) =11a(3) =26a(4) =52a(5) =93a(6) =149a(7) =222a(8) =314a(9) =431a(10) =577a(11) =750a(12) =952a(13) =1185a(14) =1461a(15) =1776a(16) =2132a(17) =2529a(18) =2971a(19) =3468a(20) =4018a(21) =4621a(22) =5277a(23) =5988a(24) =6772a(25) =7619a(26) =8531a(27) =9512a(28) =10562a(29) =11699
External references
- oeis: A211811