A277438 Numbers whose letters are in alphabetical order when spelled in French.

2, 5, 10, 100

Offset: 1

Author

Matt Westwood, Oct 15 2016

Keywords

• nonn
• word
• fini
• full

Comments

40 (forty) is the only number with this property in English.

1 (un) is the only number with the reverse property in French. - Michel Marcus, Nov 13 2016

1 (one) is the only number with the reverse property in English. - Matt Westwood, Feb 25 2017

Examples

			The names in French for a(1)..a(4) are: deux, cinq, dix, cent.
		

References

• D. Wells, The Penguin Dictionary of Curious and Interesting Numbers, p. 101.