A045081 Numbers whose base-4 representation contains exactly four 0's and no 3's.

256, 512, 1025, 1026, 1028, 1032, 1040, 1056, 1088, 1152, 1280, 1536, 2049, 2050, 2052, 2056, 2064, 2080, 2112, 2176, 2304, 2560, 4101, 4102, 4105, 4106, 4113, 4114, 4116, 4120, 4129, 4130, 4132, 4136, 4161, 4162, 4164

Offset

1,1

Links

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

Crossrefs

Cf. A007090.

Sequence in context: A172422 A341887 A031465 * A294153 A235060 A260243

Adjacent sequences: A045078 A045079 A045080 * A045082 A045083 A045084

Keyword

nonn,base

Author

Clark Kimberling

Status

approved