Sequences

I heard he was terrible at remembering sequences of numbers.

Source: tatoeba (2844473)

Although simpler than chess, checkers also require the calculation of sequences of moves and the analysis of structures and positions.

Source: tatoeba (10335814)

Some opine that French as written is much like English in character. There are silent letters and contorted letter sequences. However, closer study would show that French orthography is much more consistent than English is in the way that specific letter sequences match phonemes. In any case, French does sound more fluid than does choppy English.

Source: tatoeba (11019374)

The New York research team was able to send the Cas9 enzyme to locate and destroy a target within a particular strain of a harmful bacteria by engineering the CRISPR spacer sequences so that it matched the “bad microbe’s” genes.

Source: tatoeba (11248073)