A308511 Decimal expansion of Sum_{k>=1} (k^(1/k^k) - 1).

2, 3, 6, 7, 2, 1, 5, 6, 4, 1, 9, 5, 1, 9, 8, 6, 4, 5, 8, 2, 5, 0, 7, 8, 7, 2, 3, 9, 8, 7, 1, 4, 9, 2, 1, 7, 1, 9, 5, 1, 9, 7, 1, 1, 2, 9, 7, 7, 2, 6, 3, 2, 5, 3, 6, 2, 0, 0, 3, 9, 1, 5, 6, 5, 4, 2, 8, 6, 5, 1, 8, 3, 8, 4, 5, 7, 9, 2, 6, 5, 6, 9, 1, 9, 9, 4

Offset: 0

Author

Daniel Hoyt, Jun 02 2019

Keywords

• nonn
• cons

Examples

			0.236721564195198645825...
		

Programs

Maple

evalf(Sum(k^(1/k^k) - 1, k = 1..infinity), 120); # Vaclav Kotesovec, Jun 03 2019

PARI

suminf(k=1, k^(1/k^k) - 1) \\ Michel Marcus, Jun 03 2019