Cryptogram from Mathematics Facts

A cryptogram from On-Line Encyclopedia of Integer Sequences. Every letter below stands for a different one, the same way all the way through, and no letter ever stands for itself.

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Eacaednvexpwkdnvfxpsvjednldmaiamvad,lfmexhnfxpsvjeljvivjbdnafwfdnvzjwxfm.

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The claim comes from On-Line Encyclopedia of Integer Sequences.

The sentence itself was written for this site rather than quoted from anywhere, so what you are solving is our wording of a claim that is somebody else’s. The explanation is on the answer page.

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