A280102 Engel expansion of e to the base Pi.

2, 5, 20, 89, 809, 10704, 145989, 2054864, 19686928, 128199160

Offset: 0

Author

G. C. Greubel, Dec 25 2016

Keywords

• nonn
• more

Examples

			e = Pi/2 + Pi^2/(2*5) + Pi^3/(2*5*20) + Pi^4/(2*5*20*89) + Pi^5/(2*5*20*89*809) + ...
		

Links

• Eric Weisstein's World of Mathematics, Pierce Expansion
• Wikipedia, Engel Expansion

Crossrefs

Cf. A232325.