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A045099
Numbers whose base-4 representation contains exactly two 1's and four 2's.
0
1450, 1642, 1690, 1702, 1705, 2410, 2458, 2470, 2473, 2650, 2662, 2665, 2710, 2713, 2725, 4522, 4714, 4762, 4774, 4777, 5290, 5674, 5770, 5794, 5800, 5803, 5806, 5818, 5866, 6058, 6250, 6298, 6310, 6313, 6442, 6538
OFFSET
1,1
CROSSREFS
Cf. A007090.
Sequence in context: A318710 A208486 A242038 * A325883 A237445 A122421
KEYWORD
nonn,base
STATUS
approved