A214095 Position of integer n in the list of first n natural numbers written out in French and arranged in alphabetical order.

1, 1, 2, 2, 1, 4, 4, 3, 4, 3, 6, 4, 11, 8, 10, 11, 4, 4, 5, 20, 21, 21, 23

Offset: 1

Author

Luc Comeau-Montasse, Jul 03 2012

Keywords

• nonn
• more
• word

Examples

			We have a(14) = 8 because of the ordered list: cinq, deux, dix, douze, huit, neuf, onze, quatorze, quatre, sept, six, treize, trois, un.
		

Crossrefs

CF. A108017 (in English).

Programs

PARI

lista() = {my(v = ["un", "deux", "trois", "quatre", "cinq", "six", "sept", "huit", "neuf", "dix", "onze", "douze", "treize", "quatorze", "quinze", "seize", "dix-sept", "dix-huit", "dix-neuf", "vingt"], vs); for (i=1, #v, vp = vector(i, k, v[k]); vs = vecsort(vp); for (k=1, #vp, if (vs[k] == v[i], print1(k, ", "); break);););} \\ Michel Marcus, Jan 03 2019