A374642 Decimal expansion of log(1111111111/387420489).

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

Offset

1,3

Links

Paolo Xausa, Table of n, a(n) for n = 1..10000

David H. Bailey and Richard E. Crandall, On the Random Character of Fundamental Constant Expansions, Experimental Mathematics, Vol. 10 (2001), Issue 2, pp. 175-190 (preprint draft).

Formula

Equals 10^(-8)*Sum_{k >= 0} 1/(10^(10*k))*(Sum{j = 1..9} 10^(9-j)/(10*k + j)). See Bailey and Crandall (2001), p. 185.

Example

1.053605156478263012270009808392794649727845396499...

Mathematica

First[RealDigits[Log[1111111111/387420489], 10, 100]]

Crossrefs

Cf. A374641, A374643, A374644.

Sequence in context: A265782 A073685 A019212 * A374641 A201928 A021655

Adjacent sequences: A374635 A374637 A374641 * A374643 A374644 A374645

Keyword

nonn,cons,new

Author

Paolo Xausa, Jul 15 2024

Status

approved