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A006940 Rows of Pascal's triangle mod 3.
(Formerly M4806)
2
1, 11, 121, 1001, 11011, 121121, 1002001, 11022011, 121212121, 1000000001, 11000000011, 121000000121, 1001000001001, 11011000011011, 121121000121121 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

REFERENCES

C. Pickover, Mazes for the Mind, St. Martin's Press, NY, 1992, p. 353.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Table of n, a(n) for n=0..14.

CROSSREFS

Cf. A007318.

Sequence in context: A068179 A293891 A218262 * A070844 A164327 A080445

Adjacent sequences:  A006937 A006938 A006939 * A006941 A006942 A006943

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified November 14 06:49 EST 2018. Contains 317162 sequences. (Running on oeis4.)