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A039609 Numbers n such that representation in base 12 has same nonzero number of 1's and 7's. 0
19, 85, 151, 175, 187, 199, 211, 223, 228, 230, 231, 232, 233, 234, 236, 237, 238, 239, 247, 259, 271, 283, 307, 373, 451, 517, 595, 661, 739, 805, 883, 949, 1009, 1020, 1022, 1023, 1024, 1025, 1026, 1028, 1029, 1030, 1031, 1033, 1045, 1057 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Sequence in context: A142934 A036564 A062639 * A063496 A027848 A183623

Adjacent sequences:  A039606 A039607 A039608 * A039610 A039611 A039612

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gerard (olivier.gerard(AT)gmail.com)

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Last modified February 16 23:45 EST 2012. Contains 205978 sequences.