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A165520 Antidiagonal writing from three rows trio A165351,A165355,A165367 (first,second and third trisections of A026741). 0
0, 1, 3, 1, 2, 3, 5, 7, 9, 4, 5, 6, 11, 13, 15, 7, 8, 9, 17, 19, 21, 10, 11, 12, 23, 25, 27, 13, 14, 15, 29, 31, 33 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

(6n+3)-th term is 6n+3=A016945. 6n-th term is 3n=3*n=A008585.

LINKS

Table of n, a(n) for n=1..33.

FORMULA

Mix (A004273(3n),A004273(3n+1),A004273(3n+2)), (A000027(3n),A000027(3n+1),A000027(3n+2)).

CROSSREFS

Sequence in context: A173234 A205017 A334473 * A107341 A209849 A245547

Adjacent sequences:  A165517 A165518 A165519 * A165521 A165522 A165523

KEYWORD

nonn,uned

AUTHOR

Paul Curtz, Sep 21 2009

STATUS

approved

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Last modified May 11 21:35 EDT 2021. Contains 343808 sequences. (Running on oeis4.)