OFFSET
0,2
COMMENTS
First differs from A334302 for partitions of 9.
The zeroth row contains only the empty partition.
A tetrangle is a sequence of finite triangles.
LINKS
EXAMPLE
Tetrangle begins:
0: ()
1: (1)
2: (2)(11)
3: (3)(12)(111)
4: (4)(22)(13)(112)(1111)
5: (5)(23)(14)(122)(113)(1112)(11111)
6: (6)(33)(24)(15)(222)(123)(114)(1122)(1113)(11112)(111111)
MATHEMATICA
Table[Reverse/@Sort[IntegerPartitions[n]], {n, 0, 9}]
CROSSREFS
The version for lex instead of colex is A036036.
Starting with reversed partitions gives A036037.
Same as A334301 with partitions reversed.
The version for revlex instead of colex is A334302.
The Heinz numbers of these partitions are A334433.
The strict case is A344089.
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 12 2021
STATUS
approved