A117113 Number of letters not in common with the number before.

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

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: A332862 A122687 A002948 * A239430 A260951 A240600

Adjacent sequences: A117110 A117111 A117112 * A117114 A117115 A117116

Keyword

nonn,word

Author

Rodolfo Kurchan, Apr 18 2006

Status

approved