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 A070553 Rectangular array read by rows: n-th row gives the 7 numbers k*10^n mod 7 for 0 <= k < 7. 0
 0, 1, 2, 3, 4, 5, 6, 0, 3, 6, 2, 5, 1, 4, 0, 2, 4, 6, 1, 3, 5, 0, 6, 5, 4, 3, 2, 1, 0, 4, 1, 5, 2, 6, 3, 0, 5, 3, 1, 6, 4, 2, 0, 1, 2, 3, 4, 5, 6, 0, 3, 6, 2, 5, 1, 4, 0, 2, 4, 6, 1, 3, 5, 0, 6, 5, 4, 3, 2, 1, 0, 4, 1, 5, 2, 6, 3, 0, 5, 3, 1, 6, 4, 2 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS Row n and rows n+6i are equal. LINKS EXAMPLE Array begins: 0 1 2 3 4 5 6 0 3 6 2 5 1 4 0 2 4 6 1 3 5 0 6 5 4 3 2 1 0 4 1 5 2 6 3 0 5 3 1 6 4 2 ... CROSSREFS Sequence in context: A055400 A257847 A194757 * A204453 A275610 A195830 Adjacent sequences:  A070550 A070551 A070552 * A070554 A070555 A070556 KEYWORD nonn,easy,tabf AUTHOR Jon Perry, Jan 14 2003 STATUS approved

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Last modified July 21 02:02 EDT 2019. Contains 325189 sequences. (Running on oeis4.)