A092302 Delete all letters except c,d,i,l,m,u,v,x from n then read as Roman numeral if possible, otherwise 0.

0, 0, 0, 5, 4, 9, 5, 1, 1, 0, 55, 55, 1, 5, 1, 9, 5, 1, 1, 0, 0, 0, 0, 5, 4, 9, 5, 1, 1, 1, 1, 1, 1, 4

Offset: 1

Author

N. J. A. Sloane, following a suggestion of Ray G. Opao, Feb 10 2004

Keywords

• nonn
• word

Comments

U counts as a V.

Crossrefs

See A002904 for another version.

Extensions

Ambiguous or ill-defined beyond the last term shown.