login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A045002
Numbers whose base-3 representation contains exactly two 0's and three 2's.
0
170, 182, 186, 218, 222, 234, 269, 305, 317, 321, 413, 425, 429, 461, 465, 477, 503, 509, 511, 521, 533, 537, 545, 547, 551, 555, 559, 561, 575, 587, 591, 623, 627, 639, 653, 655, 659, 663, 667, 669, 677, 681, 693, 703, 705
OFFSET
1,1
MATHEMATICA
Select[Range[800], DigitCount[#, 3, 0]==2&&DigitCount[#, 3, 2]==3&] (* Harvey P. Dale, May 20 2017 *)
CROSSREFS
Cf. A007089.
Sequence in context: A074666 A043658 A296892 * A163556 A229467 A218071
KEYWORD
nonn,base
STATUS
approved