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Number of connected weighted linear spaces of total weight n.
(Formerly M0802 N0304)
1

%I M0802 N0304 #16 Jan 29 2022 01:00:24

%S 1,1,2,3,6,13,35,116

%N Number of connected weighted linear spaces of total weight n.

%D Robillard, Pierre; On the weighted finite linear spaces. Bull. Soc. Math. Belg. 22 (1970), 227-241.

%D N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

%H Robillard, Pierre, <a href="/A001548/a001548.pdf">On the weighted finite linear spaces</a>, Bull. Soc. Math. Belg. 22 (1970), 227-241. [Annotated and scanned copy]

%Y Cf. A001200, A002876.

%K nonn,hard,nice,more

%O 1,3

%A _N. J. A. Sloane_