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A030767 Row 1, where, at stage k>1, write i in row 1 and j in row 2, where i is number of j's in rows 1 and 2, for j=m,m-1,...2,1, where m=max number in row 1 from stages 1 to k-1; stage 1 is 2 in row 1. 8
2, 1, 2, 1, 4, 3, 1, 1, 5, 4, 1, 3, 2, 6, 7, 1, 1, 2, 4, 4, 8, 9, 1, 1, 2, 2, 3, 7, 5, 10, 12, 1, 1, 2, 2, 4, 3, 5, 8, 7, 13, 15, 1, 1, 2, 2, 3, 4, 6, 4, 7, 10, 9, 16, 18, 1, 1, 2, 2, 3, 4, 5, 5, 8, 6, 8, 13, 11, 19, 21, 1, 1, 2, 2, 3, 4, 4, 1, 5, 6, 8, 9, 8, 11, 15 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..85.

CROSSREFS

Sequence in context: A002331 A060805 A184342 * A276976 A135545 A123317

Adjacent sequences:  A030764 A030765 A030766 * A030768 A030769 A030770

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified February 27 15:49 EST 2020. Contains 332307 sequences. (Running on oeis4.)