A014411 Triangular array formed from elements to right of middle of rows of Pascal's triangle that are not 1.

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

Offset

1,1

Links

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

Example

3; 4; 10,5; 15,6; 35,21,7; 56,28,8; ...

Crossrefs

Cf. A014463.

Sequence in context: A248003 A063930 A183170 * A247372 A143443 A139556

Adjacent sequences: A014408 A014409 A014410 * A014412 A014413 A014414

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