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A117113
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Number of letters not in common with the number before.
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0
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2, 2, 4, 3, 3, 2, 4, 4, 2, 1, 4, 2, 5, 3, 2, 2, 4, 3, 2, 2, 3, 2, 4
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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FORMULA
| a(1)=2 from oNE & zerO, a(2)=2 from TWo & One, a(3)=4 from tHREE & Two, a(8)=4 from eIGHT & sEven, etc.
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EXAMPLE
| a(1)=2 from oNE & zerO, a(2)=2 from TWo & One, a(3)=4 from tHREE & Two, a(8)=4 from eIGHT & sEven, etc.
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CROSSREFS
| Cf. A116531.
Sequence in context: A094953 A122687 A002948 * A162439 A154417 A205563
Adjacent sequences: A117110 A117111 A117112 * A117114 A117115 A117116
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KEYWORD
| nonn,word
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AUTHOR
| Rodolfo Kurchan (rkurchan(AT)yahoo.com), Apr 18 2006
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