This site is supported by donations to The OEIS Foundation.

 Annual appeal: Please make a donation to keep the OEIS running! Over 6000 articles have referenced us, often saying "we discovered this result with the help of the OEIS". Other ways to donate

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A124922 Second in a series of triangular arrays providing index numbers for subsequences of A060351. 3
 6, 10, 13, 18, 21, 27, 34, 37, 43, 55, 66, 69, 75, 87, 111, 130, 133, 139, 151, 175, 223 (list; table; graph; refs; listen; history; text; internal format)
 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 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: A004234 A121149 A088770 * A135596 A233456 A189762 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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.