A216803 Govindarajan's triangle C arising in enumeration of multi-dimensional partitions, read by rows.

1, 0, 1, 1, 0, 1, 3, 6, 3, 0, 1, 7, 20, 46, 45, 15, 0, 1, 11, 61, 198, 480, 645, 420, 105, 0, 1, 18, 138, 706, 2508, 6441, 10395, 9660, 4725, 945, 0, 1, 26, 296, 2052, 10375, 38809, 105392, 192668, 224595, 159075, 62370, 10395, 0, 1, 38, 577, 5428, 36285, 184624, 713402, 2032500, 4080195, 5580855, 5051970, 2889810, 945945, 135135

Offset

0,7

Links

Table of n, a(n) for n=0..63.

Suresh Govindarajan, Notes on higher-dimensional partitions, arXiv preprint arXiv:1203.4419, 2012.

Example

Triangle begins:
1,
0, 1, 1,
0, 1, 3, 6, 3,
0, 1, 7, 20, 46, 45, 15,
0, 1, 11, 61, 198, 480, 645, 420, 105,
0, 1, 18, 138, 706, 2508, 6441, 10395, 9660, 4725, 945,
...

Crossrefs

Sequence in context: A367028 A349863 A306189 * A094118 A200478 A340263

Adjacent sequences: A216800 A216801 A216802 * A216804 A216805 A216806

Keyword

nonn,tabf

Author

N. J. A. Sloane, Sep 17 2012

Status

approved