OFFSET
0,2
COMMENTS
LINKS
EXAMPLE
Tetrangle begins:
0: ()
1: (1)
2: (2)
3: (3)(21)
4: (4)(31)
5: (5)(41)(32)
6: (6)(51)(42)(321)
7: (7)(61)(52)(43)(421)
8: (8)(71)(62)(53)(521)(431)
9: (9)(81)(72)(63)(54)(621)(531)(432)
MATHEMATICA
revlensort[f_, c_]:=If[Length[f]!=Length[c], Length[f]<Length[c], OrderedQ[{c, f}]];
Table[Sort[Select[IntegerPartitions[n], UnsameQ@@#&], revlensort], {n, 0, 10}]
CROSSREFS
Same as A026793 with rows reversed.
Ignoring length gives A118457.
The version for lex instead of revlex is A344090.
A026791 reads off lexicographically ordered reversed partitions.
A080577 reads off reverse-lexicographically ordered partitions.
A112798 reads off reversed partitions by Heinz number.
A193073 reads off lexicographically ordered partitions.
A296150 reads off partitions by Heinz number.
KEYWORD
nonn,tabf
AUTHOR
Gus Wiseman, May 14 2021
STATUS
approved