65923

Appears in sequences

• Fold a square sheet of paper alternately vertically to the left and horizontally downwards; after each fold, draw a line along each inward crease; after n folds, the resulting graph has a(n) edges.at n=16A342761
• Expansion of e.g.f. exp(3*(exp(x) - 1) + 2*x).at n=6A367889