Revision 90eb4e74-29c1-4e37-a076-f90a779913d5 - Code Golf Stack Exchange
# [Jelly], 15 [bytes]
l3Ḟ3*©Ḥạ+⁺_®)»ċ
**[Try it online!][TIO-lzrbfq91]** Or see the [test-suite].
#### How?
l3Ḟ3*©Ḥạ+⁺_®)»ċ - Link: non-negative integer, N
) - for each {I in [1..N] ([] if N==0)}:
l3 - log base three of {I}
Ḟ - floor {that}
3* - three exponentiate {that}
© - (and copy this to the register)
Ḥ - double {that}
ạ - {that} absolute difference {I}
⁺ - do this twice:
+ - add {I}
_® - subtract the value stored in the register
» - maximum with {N} (vectorises)
ċ - count occurrences of {N}
[Jelly]: https://github.com/DennisMitchell/jelly
[bytes]: https://github.com/DennisMitchell/jelly/wiki/Code-page
[TIO-lzrbfq91]: https://tio.run/##ASkA1v9qZWxsef//bDPhuJ4zKsKp4bik4bqhK@KBul/CrinCu8SL////MTMzNw "Jelly – Try It Online"
[test-suite]: https://tio.run/##y0rNyan8/z/H@OGOecZah1Y@3LHk4a6F2o8ad8UfWqd5aPeR7v@H2x81rfn/P9pAR8FQR8EIiMyA2FxHwdQYiE2AosbG5rEA "Jelly – Try It Online"