Starting at n, a(n) is the number of moves made away from zero according to the following rules. On the k-th step (k=1,2,3,...) move a distance of k in the direction of zero. If the number landed on has been landed on before, move a distance of k away from zero instead.
A324663
Starting at n, a(n) is the number of moves made away from zero according to the following rules. On the k-th step (k=1,2,3,...) move a distance of k in the direction of zero. If the number landed on has been landed on before, move a distance of k away from zero instead.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =0a(4) =9a(5) =10a(6) =0a(7) =740a(8) =2a(9) =3a(10) =0a(11) =7a(12) =48a(13) =49a(14) =2a(15) =0a(16) =39a(17) =348242a(18) =3a(19) =4a(20) =59273a(21) =0a(22) =12a(23) =5a(24) =6a(25) =523146a(26) =3a(27) =4a(28) =0a(29) =177
External references
- oeis: A324663