

A117113


Number of letters not in common with the number before.


0



2, 2, 4, 3, 3, 2, 4, 4, 2, 1, 4, 2, 5, 3, 2, 2, 4, 3, 2, 2, 3, 2, 4
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OFFSET

0,1


LINKS

Table of n, a(n) for n=0..22.


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.


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.


CROSSREFS

Cf. A116531.
Sequence in context: A094953 A122687 A002948 * A239430 A260951 A240600
Adjacent sequences: A117110 A117111 A117112 * A117114 A117115 A117116


KEYWORD

nonn,word


AUTHOR

Rodolfo Kurchan, Apr 18 2006


STATUS

approved



