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Search: id:A138287
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A138287 Palindromic period 10: repeat 0, 2, 8, 4, 6, 6, 4, 8, 2, 0. +0
1
0, 2, 8, 4, 6, 6, 4, 8, 2, 0, 0, 2, 8, 4, 6, 6, 4, 8, 2, 0, 0, 2, 8, 4, 6, 6, 4, 8, 2, 0, 0, 2, 8, 4, 6, 6, 4, 8, 2, 0, 0, 2, 8, 4, 6, 6, 4, 8, 2, 0, 0, 2, 8, 4, 6, 6, 4, 8, 2, 0, 0, 2, 8, 4, 6, 6, 4, 8, 2, 0, 0, 2, 8, 4, 6, 6, 4, 8, 2, 0, 0, 2, 8, 4, 6, 6, 4, 8, 2, 0, 0, 2, 8, 4, 6, 6, 4, 8, 2, 0, 0, 2, 8, 4, 6 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n)=(1/45)*{4*(n mod 10)+13*[(n+1) mod 10]+31*[(n+2) mod 10]-14*[(n+3) mod 10]+13*[(n+4) mod 10]+4*[(n+5) mod 10]-5*[(n+6) mod 10]+22*[(n+7) mod 10]-23*[(n+8) mod 10]-5*[(n+9) mod 10]} - Paolo P. Lava (ppl(AT)spl.at), May 07 2008

CROSSREFS

Cf. A117616.

Sequence in context: A086311 A105351 A019611 this_sequence A101314 A054530 A151928

Adjacent sequences: A138284 A138285 A138286 this_sequence A138288 A138289 A138290

KEYWORD

nonn

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), May 06 2008

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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