



0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 31, 32, 33, 34, 36, 40, 42, 48, 55, 56, 60, 62, 63, 64, 65, 66, 68, 72, 73, 80, 84, 85, 96, 103, 110, 112, 120, 124, 126, 127, 128, 129, 130, 132, 136, 144, 146, 160, 168, 170, 181
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OFFSET

1,3


COMMENTS

For any n >= 0, n belongs to this sequence iff 2*n also belongs to this sequence.
This sequence contains A000079, A000225, A018900, A023758, A295235.


LINKS

Table of n, a(n) for n=1..63.


PROG

(PARI) is(n, base=2)={ my (b=digits(n, base), p=[]); for (k=1, #b, p=concat(p, b[k]); if (b[k], p=Vecrev(p))); n==fromdigits(p, base) }


CROSSREFS

Cf. A000079, A000225, A018900, A023758, A295235, A333692, A333693.
Sequence in context: A057890 A161604 A125121 * A295235 A136490 A129523
Adjacent sequences: A333759 A333760 A333761 * A333763 A333764 A333765


KEYWORD

nonn,base


AUTHOR

Rémy Sigrist, Apr 04 2020


STATUS

approved



