trureturingGitHub MATHEMATICAL ATLAS

Arith / CONCEPT

A396808 Odd Exactly at Powers of Two

An Artin-Schreier trace invariant proves the first parity conjecture for OEIS A396808.

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THEOREM

The finite prefix is the coefficient sum

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A396808 Odd Exactly at Powers of TwoA396808 Odd Exactly at Powersof TwoA144637 Normalized Column ParityA144637 Normalized ColumnParitySelf-Referential Inverse Series ParitySelf-Referential Inverse SeriesParityA396808: exact support modulo threeA396808: exact support modulothree
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Lean sourceResearch workspace
Status
Closed
Depth
0
Layer
D5/S3
Domain
Arith
Node ID
D5/S3/Arith/ArtinSchreierTracePowersOfTwo
Repository path
D5/S3/Arith/ArtinSchreierTracePowersOfTwo.lean
Truth release
sha256:76a8db6a0f78609b1b9d4a959c8392f2752f2daaddc1930e046e34ce07d0f608
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b52262a023c4db9bb30a128ebfd80ea4ef4c1a53
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37a24ddf3b9983bdabf0acbfd9b32b06c35c28d3

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