A204593 Numbers having the same number of digits as letters when written in French.

1000000000, 1000000000002, 1000000000005, 1000000000007, 1000000000008, 1000000000009, 1000000000011, 1000000000100, 3000000000000, 6000000000001, 10000000000006, 10000000000010, 11000000000001, 13000000000000, 15000000000000, 30000000000000

Offset

1,1

Comments

Numbers such that A167507(n)=A055642(n). - M. F. Hasler, Feb 13 2012

Links

E. Angelini, Table of n, a(n) for n = 1..107

Wiktionnaire, Annexe:Nombres en français.

E. Angelini, Terms a(1)...a(108) spelled out in French.

Example

unmilliard
1000000000
unbilliondeux
1000000000002
unbillioncinq
1000000000005
unbillionsept
1000000000007
unbillionhuit
1000000000008
unbillionneuf
1000000000009
unbilliononze
1000000000011
unbillioncent
1000000000100
troisbillions
3000000000000
sixbillionsun
6000000000001
dixbillionssix
10000000000006
dixbillionsdix
10000000000010
onzebillionsun
11000000000001
treizebillions
13000000000000
quinzebillions
15000000000000
trentebillions
30000000000000
centbillionsun

Crossrefs

See A030455 for the (US) English version.

Sequence in context: A017181 A017277 A017517 * A017649 A117979 A332308

Adjacent sequences: A204590 A204591 A204592 * A204594 A204595 A204596

Keyword

nonn,word,base,more

Author

Eric Angelini, Feb 13 2012

Status

approved