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A284806
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Fixed points of the transform A284805.
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1
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3, 12, 18, 24, 30, 36, 42, 75, 123, 171, 219, 267, 315, 390, 432, 474, 516, 558, 600, 642, 732, 774, 816, 858, 900, 942, 984, 1074, 1116, 1158, 1200, 1242, 1284, 1326, 1416, 1458, 1500, 1542, 1584, 1626, 1668, 1758, 1800, 1842, 1884, 1926, 1968, 2010, 2100, 2142
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OFFSET
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1,1
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LINKS
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EXAMPLE
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219 is a term of the sequence because 219 in base 7 is 432, its complement in base 7 is 234 and the digit reverse is again 432 that is 219 in base 10.
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MAPLE
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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, 7);
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CROSSREFS
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KEYWORD
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nonn,base,easy
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AUTHOR
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STATUS
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approved
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