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Search: id:A063942
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A063942 Follow n by n-1 and n-2. +0
2
1, 0, -1, 2, 1, 0, 3, 2, 1, 4, 3, 2, 5, 4, 3, 6, 5, 4, 7, 6, 5, 8, 7, 6, 9, 8, 7, 10, 9, 8, 11, 10, 9, 12, 11, 10, 13, 12, 11, 14, 13, 12, 15, 14, 13, 16, 15, 14, 17, 16, 15, 18, 17, 16, 19, 18, 17, 20, 19, 18, 21, 20, 19, 22, 21, 20, 23, 22, 21, 24, 23, 22, 25, 24, 23, 26, 25, 24, 27, 26, 25, 28, 27, 26, 29, 28, 27, 30, 29, 28, 31, 30, 29, 32 (list; graph; listen)
OFFSET

0,4

PROGRAM

(PARI) a(n) = (n\3)-(n%3)+1; j=[]; for(n=0, 200, j=concat(j, a(n))); j

CROSSREFS

Cf. A028242.

Adjacent sequences: A063939 A063940 A063941 this_sequence A063943 A063944 A063945

Sequence in context: A025655 A022336 A019586 this_sequence A106384 A094314 A036864

KEYWORD

easy,sign

AUTHOR

Jason Earls (jcearls(AT)cableone.net), Sep 01 2001

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.


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