1,2
Example: number 1 = UNO has no letter I
Sequence in context: A045577 A111020 A002971 this_sequence A158031 A139461 A126421
Adjacent sequences: A157315 A157316 A157317 this_sequence A157319 A157320 A157321
full,nonn,word
Rodolfo Kurchan (rodolfokurchan(AT)yahoo.com.ar), Feb 26 2009
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