The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the OEIS Foundation home page.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A045097 Numbers n with property that in base 4 representation the numbers of 1's and 2's are 2 and 2, respectively. 0
 90, 102, 105, 150, 153, 165, 282, 294, 297, 330, 354, 360, 363, 366, 378, 390, 393, 402, 408, 411, 414, 417, 420, 423, 429, 438, 441, 474, 486, 489, 534, 537, 549, 582, 585, 594, 600, 603, 606, 609, 612, 615, 621, 630, 633, 645 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS MATHEMATICA Select[Range[700], DigitCount[#, 4, 1]==DigitCount[#, 4, 2]==2&] (* Harvey P. Dale, Dec 04 2011 *) CROSSREFS Sequence in context: A057455 A088470 A147676 * A074817 A333745 A043224 Adjacent sequences:  A045094 A045095 A045096 * A045098 A045099 A045100 KEYWORD nonn,base AUTHOR STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified January 16 00:05 EST 2021. Contains 340195 sequences. (Running on oeis4.)