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 A322117 Number of non-isomorphic blobs (2-connected weak antichains) of multisets of weight n. 6
 1, 1, 3, 4, 8, 8, 21, 27, 79, 185, 554 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS Table of n, a(n) for n=0..10. Gus Wiseman, Every Clutter Is a Tree of Blobs, The Mathematica Journal, Vol. 19, 2017. EXAMPLE Non-isomorphic representatives of the a(1) = 1 through a(6) = 21 blobs: (1) (11) (111) (1111) (11111) (111111) (12) (122) (1122) (11222) (111222) (1)(1) (123) (1222) (12222) (112222) (1)(1)(1) (1233) (12233) (112233) (1234) (12333) (122222) (11)(11) (12344) (122333) (12)(12) (12345) (123333) (1)(1)(1)(1) (1)(1)(1)(1)(1) (123344) (123444) (123455) (123456) (111)(111) (112)(122) (122)(122) (123)(123) (123)(233) (134)(234) (11)(11)(11) (12)(12)(12) (12)(13)(23) (1)(1)(1)(1)(1)(1) CROSSREFS Cf. A002218, A007718, A013922, A275307, A286520, A293994, A304118, A304887, A319719, A319721, A322110, A322118. Sequence in context: A047968 A358835 A358833 * A181778 A245026 A125219 Adjacent sequences: A322114 A322115 A322116 * A322118 A322119 A322120 KEYWORD nonn,more AUTHOR Gus Wiseman, Nov 26 2018 STATUS approved

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