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A219876 Duplicate of A077042 with alternating up/down antidiagonals. 0
1, 2, 1, 1, 3, 3, 6, 7, 4, 1, 1, 5, 12, 19, 10, 20, 51, 44, 19, 6, 1, 1, 7, 27, 85, 155, 141, 35, 70, 393, 580, 381, 146, 37, 8, 1, 1, 9, 48, 231, 780, 1751, 2128, 1107, 126, 252, 3139, 8092, 8135, 4332, 1451, 344, 61, 10, 1, 1, 11, 75, 489, 2460, 9331, 24017 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,2

LINKS

Table of n, a(n) for n=2..63.

CROSSREFS

Sequence in context: A152414 A184834 A276777 * A216655 A242884 A197219

Adjacent sequences:  A219873 A219874 A219875 * A219877 A219878 A219879

KEYWORD

dead

STATUS

approved

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Last modified August 4 07:32 EDT 2020. Contains 336201 sequences. (Running on oeis4.)