

A153445


Take n points in general position in space; draw all planes through all triples of these points; sequence gives number of connected regions formed.


2




OFFSET

3,1


LINKS



FORMULA

a(n)=1+(n^99n^8+6n^7+180n^6663n^5+369n^4+3536n^38964n^2+2952n)/1296


CROSSREFS



KEYWORD

nonn


AUTHOR



STATUS

approved



