Typo in page 281: The mnemonic in French has almost all offsets wrong because it considers "j'aime" as one word instead of two. If anyone feels like making a pull request, the source is at [1].
Correct:
Que j'aime à faire apprendre un nombre utile aux sages !
3 1 4 1 5 9 2 6 5 3 5
...
[1] https://gitlab.com/mirtitles/perelman-geometry/-/blob/master...