A091566 Start with 10000 = DIX MILLE in French; to get the next term, replace each single letter with its equivalent Roman number if there is one; read the new number in French and repeat.

10000, 500110100015050, 1001100150501100500110050011010001505015001001000115050111000150501001

Offset: 1

Author

Pierre CAMI, Aug 19 2004

Keywords

• nonn
• word
• bref

Comments

The Pfeiffer reference in the links section has nothing to do with this sequence. The A-number, A091566 for this sequence is given in the reference but it is a typo. The reference is relevant to A085628. - Geoffrey Critzer, Jul 28 2014

Links

• G. Pfeiffer, Counting Transitive Relations, Journal of Integer Sequences, Vol. 7 (2004), Article 04.3.2.

Crossrefs

Cf. A096968, A096973.