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A133890
Binomial(n+10,n) mod 10.
59
1, 1, 6, 6, 1, 3, 8, 8, 8, 8, 6, 6, 6, 6, 6, 0, 5, 5, 0, 0, 5, 5, 0, 0, 0, 6, 6, 6, 6, 6, 8, 8, 3, 3, 8, 6, 1, 1, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 5, 5, 6, 6, 1, 1, 6, 8, 8, 8, 8, 8, 6, 6, 6, 6, 1, 5, 0, 0, 5, 5, 0, 0, 0, 0, 0, 6, 6, 6, 6, 6, 3, 3, 8, 8, 3, 1, 6, 6, 6, 6, 0, 0, 0, 0, 0, 0, 5, 5, 0, 0, 1, 1, 6, 6, 6
OFFSET
0,3
COMMENTS
Periodic with length A133900(10)=4*10^2=400.
FORMULA
a(n) = binomial(n+10,10) mod 10.
MATHEMATICA
Table[Mod[Binomial[10+n, n], 10], {n, 0, 120}] (* Harvey P. Dale, Sep 19 2018 *)
PROG
(PARI) a(n)=binomial(n+10, 10)%10 \\ Charles R Greathouse IV, Nov 22 2011
KEYWORD
nonn,easy
AUTHOR
Hieronymus Fischer, Oct 10 2007
STATUS
approved