Formula · Our own model
Each step advances ten places on the sixty-term cycle, so six steps return to the beginning. That is why the table can be extended indefinitely in ten-year steps.
The table spans birth year plus or minus 100 years
Our own model
This one is our own model: the formula and its inputs are shown on the page.
Related: Life K-line · all formulas · tools
Where is this formula used?
It is the same entry listed on the method page, used in pages such as Life K-line; the link above shows it in context.
Did you invent this formula?
This one is our own model: the formula and its inputs are shown on the page.