a(n) = least k such that E{1,2,...,k} >= 1^3 + 2^3 + ... + n^3, where E = 2nd elementary symmetric function.
A027925
a(n) = least k such that E{1,2,...,k} >= 1^3 + 2^3 + ... + n^3, where E = 2nd elementary symmetric function.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =5a(4) =6a(5) =7a(6) =8a(7) =9a(8) =11a(9) =12a(10) =13a(11) =14a(12) =15a(13) =17a(14) =18a(15) =19a(16) =20a(17) =21a(18) =23a(19) =24a(20) =25a(21) =26a(22) =27a(23) =28a(24) =30a(25) =31a(26) =32a(27) =33a(28) =34a(29) =36
External references
- oeis: A027925