a(0) = 0, a(1) = a(2) = 1, a(3) = 2, a(4) = 4, a(5) = 8, a(6) = 16, for n>5: a(n+1) = SORT[ a(n) + a(n-1) + a(n-2) + a(n-3) + a(n-4) + a(n-5) + a(n-6)], where SORT places digits in ascending order and deletes 0's.
A108567
a(0) = 0, a(1) = a(2) = 1, a(3) = 2, a(4) = 4, a(5) = 8, a(6) = 16, for n>5: a(n+1) = SORT[ a(n) + a(n-1) + a(n-2) + a(n-3) + a(n-4) + a(n-5) + a(n-6)], where SORT places digits in ascending order and deletes 0's.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =2a(4) =4a(5) =8a(6) =16a(7) =23a(8) =55a(9) =19a(10) =127a(11) =225a(12) =347a(13) =128a(14) =249a(15) =115a(16) =112a(17) =133a(18) =139a(19) =1223a(20) =299a(21) =227a(22) =2248a(23) =1348a(24) =1567a(25) =157a(26) =679a(27) =2556a(28) =2788a(29) =11334
External references
- oeis: A108567