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A045136 Numbers whose base-4 representation contains no 2's and exactly three 3's. 0
63, 127, 207, 223, 243, 247, 252, 253, 319, 383, 463, 479, 499, 503, 508, 509, 783, 799, 819, 823, 828, 829, 847, 863, 883, 887, 892, 893, 963, 967, 972, 973, 979, 983, 988, 989, 1008, 1009, 1012, 1013, 1087, 1151, 1231, 1247 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
CROSSREFS
Cf. A007090.
Sequence in context: A031491 A044250 A044631 * A031895 A044314 A044695
KEYWORD
nonn,base
AUTHOR
STATUS
approved

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Last modified April 17 04:44 EDT 2024. Contains 371756 sequences. (Running on oeis4.)