This article describes the formula syntax of the ARRAY.SEQUENCE function.
Return a one column array from start to stop with specified optional increment.
ARRAY.SEQUENCE(start, stop, _incr)
start is the first value in the sequence. stop is the last value in the sequence. _incr is an optional value to increment by. Default is 1.
Return a one columns array {start; start + incr; ...; stop}.
If _incr is greater than 1 return _incr values
from start to stop