a(1)=1, then a(n) is the smallest square not occurring earlier, not ending with zero and starting with the last digit of a(n-1).
A155985
a(1)=1, then a(n) is the smallest square not occurring earlier, not ending with zero and starting with the last digit of a(n-1).
Terms
- a(0) =1a(1) =16a(2) =64a(3) =4a(4) =49a(5) =9a(6) =961a(7) =121a(8) =144a(9) =441a(10) =169a(11) =9025a(12) =529a(13) =9216a(14) =625a(15) =576a(16) =676a(17) =6084a(18) =484a(19) =4096a(20) =6241a(21) =196a(22) =6561a(23) =1024a(24) =4225a(25) =5041a(26) =1089a(27) =9409a(28) =9604a(29) =4356
External references
- oeis: A155985