|
Search: id:A100085
|
|
|
| A100085 |
|
Decimal expansion of Sum_{n>0} 1/(n!^n!). |
|
+0
8
|
|
| 1, 2, 5, 0, 0, 2, 1, 4, 3, 3, 4, 7, 0, 5, 0, 7, 5, 4, 4, 5, 8, 1, 6, 1, 8, 6, 5, 5, 6, 9, 2, 7, 3, 0, 5, 1, 6, 5, 7, 7, 5, 3, 4, 7, 0, 6, 2, 1, 8, 8, 6, 5, 7, 6, 8, 3, 0, 7, 4, 2, 9, 2, 0, 3, 7, 0, 2, 7, 4, 9, 6, 5, 1, 0, 3, 8, 1, 8, 9, 6, 0, 5, 1, 9, 6, 3, 5, 8, 7, 8, 2, 7, 4, 6, 2, 6, 1, 4, 4, 4, 4, 7, 9
(list; cons; graph; listen)
|
|
|
OFFSET
|
1,2
|
|
|
COMMENT
|
This number was called the Pomerance Number, after Carl Pomerance, in the paper by Bailey and Crandall referenced here. The paper by Martin contains a suggestion in its the Acknowledgements section by Carl Pomerance that the number might be "absolutely abnormal".
|
|
REFERENCES
|
G. Harman, One hundred years of normal numbers, in M. A. Bennett et al., eds., Number Theory for the Millennium, II (Urbana, IL, 2000), 149-166, A K Peters, Natick, MA, 2002.
|
|
LINKS
|
Robert G. Wilson v, Table of n, a(n) for n = 0..10000.
D. H. Bailey and R. E. Crandall On the random character of fundamental constant expansions
G. Martin Absolutely abnormal numbers. American Mathematical Monthly 108(October):746-754. Preprint available at this link
|
|
EXAMPLE
|
1.250021433470507544581618655692730516577534706218865768307...
|
|
MATHEMATICA
|
RealDigits[ Sum[1/(n!)^(n!), {n, 4}], 10, 111][[1]] - Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 26 2008
|
|
CROSSREFS
|
Cf. A073009, A099870 to A099873, A100084.
Sequence in context: A062701 A020821 A020773 this_sequence A159986 A065452 A004598
Adjacent sequences: A100082 A100083 A100084 this_sequence A100086 A100087 A100088
|
|
KEYWORD
|
cons,nonn
|
|
AUTHOR
|
Mark Hudson (mrmarkhudson(AT)hotmail.com), Nov 08 2004
|
|
EXTENSIONS
|
Edited by N. J. A. Sloane (njas(AT)research.att.com), May 16 2008 at the suggestion of R. J. Mathar.
|
|
|
Search completed in 0.002 seconds
|
