Starting with 1,2,3,4,5,6: a(n) is the next smallest number greater than a(n-1) such that a[i] + a[j] + a[k] != a[x] + a[y] + a[z] for 1 <= i,j,k,x,y,z <= n all distinct.
A317778
Starting with 1,2,3,4,5,6: a(n) is the next smallest number greater than a(n-1) such that a[i] + a[j] + a[k] != a[x] + a[y] + a[z] for 1 <= i,j,k,x,y,z <= n all distinct.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =13a(7) =22a(8) =39a(9) =72a(10) =131a(11) =229a(12) =386a(13) =641a(14) =896a(15) =1164a(16) =1419a(17) =1855a(18) =2831a(19) =3545a(20) =5036a(21) =5750a(22) =8034a(23) =10022a(24) =12227a(25) =14377a(26) =17455a(27) =19951a(28) =24701a(29) =27197
External references
- oeis: A317778