Schritt

Anfang

a_n = 2 \cdot a_{n-1} + 1

a_1 = 1

Folgenglieder:

n = 1 (slider from 1 to 150, step 1)
b = 1 (slider from 0 to 11175, step 1)
Text2: "a_{" + n + "} = " + b + ""