Data — before any operation
Starting values
Ada's chained equation for her B7 (known as B8 under modern nomenclature)
The ratios Ada's loop builds ●
Working variables
unit
doubler
index n
term 1
term 1
numerator
denominator
scratch 1
scratch 2
pass count
coefficient
term value
accumulator ↴
÷
=
−
+
↱×
Result variables: The Bernoulli Numbers