A014287 Value of the name of n as a Roman number, keeping only relevant letters, zero if none (v=u). French version.
5, 505, 1, 5, 101, 9, 0, 6, 5, 509, 0, 505, 1, 5, 6, 1, 509, 515, 514, 6, 9, 509, 7, 9, 105, 15, 6, 10, 9, 0, 5, 505, 1, 5, 101, 9, 0, 6, 5, 5, 10, 500, 6, 10, 96, 14, 5, 11, 10, 104, 109, 599, 105, 109, 195, 113, 104, 110, 109, 9, 14, 494, 10, 14
Offset: 1
References
- R. Goscinny and A. Uderzo, Les Aventures d'Astérix le Gaulois, Editions Dargaud.
Crossrefs
Cf. A002904.
Formula
Decimal equivalent of v, dvx, i, v, ci, ix, 0, vi, v, dix, 0, dv, i, v, ...
Extensions
a(2) corrected and more terms from Sean A. Irvine, Oct 18 2018