A089349 Triangle read by rows: counts the permutations of partitions described in A083480. Both Arrays have shape sequence A083479.

1, 2, 4, 7, 1, 11, 5, 16, 14, 2, 22, 30, 12, 29, 55, 39, 5, 37, 91, 95, 32, 1, 46, 140, 195, 113, 18, 56, 204, 357, 299, 101, 7, 67, 285, 602, 664, 357, 71, 2, 79, 385, 954, 1309, 978, 350, 41, 92, 506, 1440, 2366, 2274, 1204, 292, 18

Offset

1,2

Links

Table of n, a(n) for n=1..55.

Example

The array begins
1
2
4
7 1
11 5
16 14 2
22 30 12
29 55 39 5
37 91 95 32 1

Crossrefs

Sequence in context: A019748 A061501 A272001 * A118424 A118429 A110317

Adjacent sequences: A089346 A089347 A089348 * A089350 A089351 A089352

Keyword

nonn,tabf

Author

Alford Arnold, Jan 03 2004

Status

approved