A030353 Write 2n-1 in base 3 and juxtapose.

1, 1, 0, 1, 2, 2, 1, 1, 0, 0, 1, 0, 2, 1, 1, 1, 1, 2, 0, 1, 2, 2, 2, 0, 1, 2, 1, 0, 2, 1, 2, 2, 2, 1, 1, 0, 0, 0, 1, 0, 0, 2, 1, 0, 1, 1, 1, 0, 2, 0, 1, 0, 2, 2, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 2, 1, 1, 2, 1, 1, 2, 0, 0, 1, 2, 0, 2, 1, 2, 1, 1, 1, 2, 2, 0, 1, 2, 2, 2

Offset

1,5

Links

Table of n, a(n) for n=1..90.

Example

1,
1,0,
1,2,
2,1,
1,0,0,
1,0,2,
1,1,1,
1,2,0,
1,2,2,
2,0,1,... R. J. Mathar, Aug 16 2021

Mathematica

Flatten[Table[IntegerDigits[n, 3], {n, 1, 101, 2}]] (* Harvey P. Dale, Mar 05 2023 *)

Crossrefs

Cf. A003137.

Sequence in context: A370167 A046751 A124478 * A089617 A359217 A359216

Adjacent sequences: A030350 A030351 A030352 * A030354 A030355 A030356

Keyword

nonn,base

Author

Clark Kimberling

Status

approved