A124922 Second in a series of triangular arrays providing index numbers for subsequences of A060351.

6, 10, 13, 18, 21, 27, 34, 37, 43, 55, 66, 69, 75, 87, 111, 130, 133, 139, 151, 175, 223

Offset

1,1

Comments

The first triangular array is A099627 which provides index numbers in A060351 for Pascal's Triangle (A007318). This second array provides the index numbers in A060351 for array A059797.

Note that this table and A099627 are sub-arrays of table A161924 which has A000041 entries per row. - Alford Arnold, Oct 19 2009

Links

Table of n, a(n) for n=1..21.

Example

A060351(34,37,43,55) = (14,35,35,14) = Row Four of Array A059797.

Crossrefs

Cf. A007318, A059797, A060351, A099627, A124921.

Cf. A000041, A161924.

Sequence in context: A315144 A315145 A315146 * A315147 A315148 A315149

Adjacent sequences: A124919 A124920 A124921 * A124923 A124924 A124925

Keyword

more,nonn,tabl

Author

Alford Arnold, Nov 21 2006

Extensions

I would like a clearer definition of this and other recent triangles from this author. - N. J. A. Sloane, Nov 22 2006

More terms from Alford Arnold, Oct 19 2009

Status

approved