A385496 Decimal expansion of 1 - exp(1/2)/2.

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

Offset: 0

Author

Artur Jasinski, Jun 30 2025

Keywords

• nonn
• cons

Examples

			0.17563936464993592657567460609291821417311194964492...
		

Links

• Michael I. Shamos, A catalog of the real numbers, (2007), p. 218.

Crossrefs

Cf. A019775.

Programs

Mathematica

RealDigits[1 - Exp[1/2]/2, 10, 105][[1]]

Formula

Equals 1 - A019775.

Equals Sum_{n>=1} 1/n! * Sum_{k>=2} log(k)^n/(k!*2^k).