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A045094 Numbers n with property that in base 4 representation the numbers of 1's and 2's are 1 and 4, respectively. 0
426, 618, 666, 678, 681, 1194, 1578, 1674, 1698, 1704, 1707, 1710, 1722, 1770, 1962, 2154, 2202, 2214, 2217, 2346, 2442, 2466, 2472, 2475, 2478, 2490, 2538, 2586, 2598, 2601, 2634, 2658, 2664, 2667, 2670, 2682, 2694 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..37.

MATHEMATICA

Select[Range[3000], DigitCount[#, 4, 1]==1&&DigitCount[#, 4, 2]==4&] (* Harvey P. Dale, Jun 07 2019 *)

CROSSREFS

Sequence in context: A207013 A048922 A305267 * A252411 A236605 A236699

Adjacent sequences:  A045091 A045092 A045093 * A045095 A045096 A045097

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified January 24 16:44 EST 2021. Contains 340411 sequences. (Running on oeis4.)