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  1. f=lambda n,r=0:f(bin(n)[2:],'')if r<''else(r==''and{'1'}==set(n)or(n in'1'and f(r,'')+2)or n!='0'and'11'!=n[0]+n[-1]and f(n[1:-1],r+max(n[0],n[-1])))%2
  2.  
  3. print [i for i in range(1,1597) if f(i)]
Success #stdin #stdout 0.01s 9024KB
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Standard input is empty
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[1, 2, 3, 6, 7, 8, 10, 12, 15, 20, 22, 28, 31, 34, 38, 42, 48, 52, 56, 63, 74, 78, 90, 104, 108, 120, 127, 128, 130, 132, 142, 150, 160, 170, 178, 192, 204, 212, 232, 240, 255, 272, 274, 276, 286, 310, 336, 346, 370, 400, 412, 436, 472, 496, 511, 516, 518, 524, 542, 558, 580, 598, 614, 640, 642, 648, 666, 682, 704, 722, 738, 772, 796, 812, 852, 868, 896, 920, 936, 976, 992, 1023, 1060, 1062, 1068, 1086, 1134, 1188, 1206, 1254, 1312, 1314, 1320, 1338, 1386, 1440, 1458, 1506, 1572, 1596]
https://ideone.com/QvjtZn
language:
Python (cpython 2.7.16)
created:
7 years ago
visibility:
public

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