A114738 Triangle read by rows: row n lists partitions of n-th triangular number into triangular parts.

1, 3, 111, 6, 33, 3111, 111111, 10, 631, 61111, 3331, 331111, 31111111, 1111111111, 15, 10311, 1011111, 663, 66111, 6333, 633111, 63111111, 6111111111, 33333, 3333111, 333111111, 33111111111, 3111111111111, 111111111111111, 21, 156

Offset

1,2

Links

Table of n, a(n) for n=1..31.

Example

1
3,111
6,33,3111,111111
10,631,61111,3331,331111,31111111,1111111111
15,10311,1011111,663,66111,6333,633111,63111111,6111111111,33333,3333111,333111111,33111111111,3111111111111,111111111111111.
...

Crossrefs

Cf. A072964.

Sequence in context: A338472 A201001 A243464 * A111091 A301612 A180765

Adjacent sequences: A114735 A114736 A114737 * A114739 A114740 A114741

Keyword

nonn,tabf

Author

Amarnath Murthy, Nov 15 2005

Status

approved