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A039803 Column 4 of inverse partition triangle A038498. 1
1, -1, -1, 0, 0, 2, 1, 1, 0, -1, -1, -2, -3, -3, -2, -2, 0, 1, 3, 4, 6, 7, 9, 8, 10, 9, 8, 6, 3, -2, -5, -10, -16, -20, -27, -32, -37, -40, -44, -43, -47, -42, -42, -34, -30, -18, -12, 7, 17, 39, 53, 76, 92, 118, 133, 158, 175, 196, 210, 227, 237, 243 (list; graph; refs; listen; history; text; internal format)
OFFSET

4,6

LINKS

Table of n, a(n) for n=4..65.

CROSSREFS

Cf. A039800-A039804.

Sequence in context: A025897 A029421 A156749 * A147809 A217605 A096651

Adjacent sequences:  A039800 A039801 A039802 * A039804 A039805 A039806

KEYWORD

sign

AUTHOR

Christian G. Bower, Feb 15 1999

STATUS

approved

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Last modified February 21 16:54 EST 2018. Contains 299414 sequences. (Running on oeis4.)