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A039450 Numbers n such that representation in base 11 has same nonzero number of 1's and 4's. 0
15, 45, 125, 147, 158, 165, 167, 168, 170, 171, 172, 173, 174, 175, 180, 191, 202, 213, 224, 235, 257, 287, 378, 408, 485, 495, 497, 498, 500, 501, 502, 503, 504, 505, 507, 518, 540, 551, 562, 573, 584, 595, 620, 650, 741, 771, 862, 892, 983, 1013 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..50.

MATHEMATICA

Select[Range[1100], DigitCount[#, 11, 1]==DigitCount[#, 11, 4]>0&] (* Harvey P. Dale, Jan 15 2019 *)

CROSSREFS

Sequence in context: A126228 A072251 A002756 * A127069 A241731 A095129

Adjacent sequences:  A039447 A039448 A039449 * A039451 A039452 A039453

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified September 25 19:14 EDT 2020. Contains 337344 sequences. (Running on oeis4.)