#PythaShastri e series is thumb, gap, first finger, gap, middle finger, gap, ring finger, gap, small finger

#PythaShastri "e series is  thumb, gap, first finger, gap, middle finger, gap, ring finger, gap, small
finger"
Or
1
1 0
1 0 0
1 0 0 0
1 0 0 0 0
How can you write gaps like this? In zeros? The answer is how can I write fingers like this. In ones.
So fingers are vertically represented. Gaps are horizontally represented.
So,
e= 1+1/1!+1/2!+1/3!+1/4!+. . . . . . . .