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A045118
Numbers whose base-4 representation contains exactly one 1 and four 3's.
0
511, 895, 991, 1015, 1021, 1279, 1791, 1855, 1983, 1999, 2031, 2035, 2043, 2044, 2046, 2559, 2943, 3039, 3063, 3069, 3199, 3295, 3319, 3325, 3391, 3519, 3535, 3567, 3571, 3579, 3580, 3582, 3711, 3807, 3831, 3837, 3871
OFFSET
1,1
CROSSREFS
Cf. A007090.
Sequence in context: A103206 A277172 A023691 * A043451 A158011 A032656
KEYWORD
nonn,base
STATUS
approved