Visualisierung der Recamán-Folge, 72.000 Iterationen

Youtube-Direktlink | Noch eine Visualisierung | OEIS A005132

#!/usr/bin/env python3

visited = set()
current = 1
for i in range(100):
    follow = current - i
    if follow < 1 or follow in visited:
        follow = current + i
    current = follow
    visited.add(current)
    print(current)

Viel Spaß!