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 A112133 First differences of A112063. 1
 1, 11, 13, 11, 1, 23, 1, 11, 13, 11, 1, 23, 1, 11, 13, 11, 1, 23, 1, 11, 13, 11, 1, 23, 1, 11, 13, 11, 1, 23, 1, 11, 13, 11, 1, 23, 1, 11, 13, 11, 1, 23, 1, 11, 13, 11, 1, 23, 1, 11, 13, 11, 1, 23, 1, 11, 13, 11, 1, 23, 1, 11, 13, 11, 1, 23, 1, 11, 13, 11, 1, 23, 1, 11, 13, 11, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Table of n, a(n) for n=1..77. Index entries for linear recurrences with constant coefficients, signature (-1,0,1,1). FORMULA a(n)=1/3*{13*(n mod 6)-9*[(n+1) mod 6]+7*[(n+2) mod 6]+3*[(n+3) mod 6]+[(n+4) mod 6]-3*[(n+5) mod 6]} with n>=0 - Paolo P. Lava, Nov 27 2006 CROSSREFS Period=6. Also half of the first differences of A112073. Cf. A112086. Sequence in context: A110059 A004476 A347522 * A052258 A036212 A350832 Adjacent sequences: A112130 A112131 A112132 * A112134 A112135 A112136 KEYWORD nonn,easy AUTHOR Antti Karttunen, Aug 28 2005 STATUS approved

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Last modified September 26 15:19 EDT 2023. Contains 365660 sequences. (Running on oeis4.)