A284810 Fixed points of the transform A284809.
4, 16, 24, 32, 40, 48, 56, 64, 72, 124, 204, 284, 364, 444, 524, 604, 684, 808, 880, 952, 1024, 1096, 1168, 1240, 1312, 1384, 1536, 1608, 1680, 1752, 1824, 1896, 1968, 2040, 2112, 2264, 2336, 2408, 2480, 2552, 2624, 2696, 2768, 2840, 2992, 3064, 3136, 3208, 3280
Offset: 1
Examples
952 is a term of the sequence because 952 in base 9 is 1267, its complement in base 9 is 7621 and the digit reverse is again 1267 that is 952 in base 10.
Programs
-
Maple
P:=proc(q,h) local a,b,k,n; for n from 1 to q do a:=convert(n,base,h); b:=0; for k from 1 to nops(a) do a[k]:=h-1-a[k]; b:=h*b+a[k]; od; if b=n then print(n); fi; od; end: P(10^2,9);