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A032954
Numbers whose base-4 representation Sum_{i=0..m} d(i)*4^(m-i) has even d(i) for all odd i.
0
1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 17, 18, 19, 24, 25, 26, 27, 32, 33, 34, 35, 40, 41, 42, 43, 48, 49, 50, 51, 56, 57, 58, 59, 64, 66, 68, 70, 72, 74, 76, 78, 96, 98, 100, 102, 104, 106, 108, 110, 128, 130, 132, 134, 136, 138, 140, 142, 160
OFFSET
1,2
CROSSREFS
Sequence in context: A175495 A034884 A137291 * A158023 A004271 A004278
KEYWORD
nonn,base
EXTENSIONS
Definition corrected by Sean A. Irvine, Nov 17 2020
STATUS
approved