A014463 Triangular array formed from elements to left of middle of rows of Pascal's triangle that are not 1.

3, 4, 5, 10, 6, 15, 7, 21, 35, 8, 28, 56, 9, 36, 84, 126, 10, 45, 120, 210, 11, 55, 165, 330, 462, 12, 66, 220, 495, 792, 13, 78, 286, 715, 1287, 1716, 14, 91, 364, 1001, 2002, 3003, 15, 105, 455, 1365, 3003, 5005, 6435, 16, 120, 560, 1820, 4368, 8008, 11440

Offset

1,1

Comments

A014462 without the first column.

Links

Table of n, a(n) for n=1..56.

Example

3;
4;
5, 10;
6, 15;
7, 21, 35;
8, 28, 56;
9, 36, 84, 126;
10, 45, 120, 210;
11, 55, 165, 330, 462;

Crossrefs

Cf. A014411.

Sequence in context: A029727 A086186 A365578 * A340015 A161983 A047364

Adjacent sequences: A014460 A014461 A014462 * A014464 A014465 A014466

Keyword

tabf,nonn,easy

Author

Mohammad K. Azarian

Extensions

More terms from James A. Sellers

Offset corrected by Mohammad K. Azarian, Nov 19 2008

Status

approved