a(n) = least positive integer > a(n-1) and not of the form a(i) + a(j) + a(k) for 1 <= i < j < k <= n.
A026471
a(n) = least positive integer > a(n-1) and not of the form a(i) + a(j) + a(k) for 1 <= i < j < k <= n.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =13a(6) =14a(7) =15a(8) =25a(9) =26a(10) =27a(11) =37a(12) =38a(13) =48a(14) =49a(15) =50a(16) =60a(17) =61a(18) =71a(19) =72a(20) =73a(21) =83a(22) =84a(23) =94a(24) =95a(25) =96a(26) =106a(27) =107a(28) =117a(29) =118
External references
- oeis: A026471