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A030737 Row 1, where, at stage k>1, write i in row 1 and j in row 2, where i is the number of j'2 in rows 1 and 2, for j=1,2,...,m, where m=max number in row 1 from stages 1 to k-1; stage 1 is 2 in row 1. 9
2, 1, 1, 2, 3, 4, 4, 5, 1, 1, 7, 6, 2, 3, 1, 9, 8, 4, 4, 2, 1, 1, 12, 10, 5, 7, 3, 2, 2, 1, 1, 15, 13, 7, 8, 5, 3, 4, 2, 2, 1, 1, 18, 16, 9, 10, 7, 4, 6, 4, 3, 2, 2, 1, 1, 21, 19, 11, 13, 8, 6, 8, 5, 5, 4, 3, 2, 2, 1, 1, 24, 22, 13, 15, 11, 8, 9, 8, 6, 5, 1, 4 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..82.

CROSSREFS

Cf. A030738.

Sequence in context: A216222 A090282 A022910 * A238587 A320767 A058713

Adjacent sequences:  A030734 A030735 A030736 * A030738 A030739 A030740

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified April 24 00:02 EDT 2019. Contains 322404 sequences. (Running on oeis4.)