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A317963
First differences of A304360.
2
2, 1, 3, 2, 3, 3, 1, 3, 3, 2, 1, 5, 1, 2, 3, 3, 3, 3, 1, 3, 2, 9, 1, 2, 1, 2, 1, 5, 1, 5, 1, 5, 1, 3, 3, 2, 6, 3, 1, 3, 2, 4, 2, 7, 2, 1, 3, 2, 4, 2, 1, 9, 2, 1, 2, 4, 3, 2, 3, 4, 2, 1, 2, 6, 1, 2, 3, 1, 3, 5, 4, 3, 6, 2, 6, 1, 3, 3, 2, 3, 1, 3, 3, 2, 6, 3, 4, 2, 1, 5, 1, 3, 3, 5, 1, 2, 1, 2, 3
OFFSET
1,1
COMMENTS
Always positive (see A304360).
LINKS
MAPLE
A304360:= NULL: count:= 0:
P:= {}:
for n from 2 while count < 201 do
pn:= numtheory:-factorset(n);
if pn intersect P = {} then
count:= count+1;
P:= P union {ithprime(n)};
fi
od:
A304360[2..-1]-A304360[1..-2]; # Robert Israel, Aug 26 2018
CROSSREFS
Cf. A304360.
Sequence in context: A188637 A083290 A121842 * A219609 A087825 A263100
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Aug 26 2018
EXTENSIONS
More terms from Robert Israel, Aug 26 2018
STATUS
approved