A045097 - OEIS

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.

A045097

Numbers n with property that in base 4 representation the numbers of 1's and 2's are 2 and 2, respectively.

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	`Table of n, a(n) for n=1..46.`
	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	`Clark Kimberling`
	STATUS	`approved`

License Agreements, Terms of Use, Privacy Policy. .

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