The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A176208 An irregular table with shape sequence A058884 measuring the length of ordered partitions defined by A176207. 2
 2, 2, 3, 2, 2, 3, 3, 4, 2, 3, 2, 3, 3, 4, 4, 5, 2, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 5, 4, 5, 6, 2, 3, 2, 3, 3, 4, 3, 4, 5, 2, 3, 3, 4, 3, 4, 5, 4, 4, 5, 6, 5, 6, 7, 2, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 5, 4, 4, 5, 6, 2, 3, 3, 4, 3, 4, 5, 3, 4, 4, 5, 6, 4, 5, 5, 6, 7, 5, 6, 7, 8 (list; graph; refs; listen; history; text; internal format)
 OFFSET 3,1 LINKS Andrew Howroyd, Table of n, a(n) for n = 3..5555 (rows 3..20) EXAMPLE A058884 begins -1 0 0 1 2 5 8 15 ..., counting 12 13 121 23 14 131 122 1211 ... so triangle T(n,k) begins: 2; 2, 3; 2, 2, 3, 3, 4; 2, 3, 2, 3, 3, 4, 4, 5; 2, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 5, 4, 5, 6; ... PROG (PARI) L(n, k)={vecsort([Vecrev(p) | p<-partitions(k), p[#p] > n-k], , 4)} row(n)={ concat(vector(n-1, k, [#p + 1 | p<-L(n, k)])) } for(n=3, 8, print(row(n))) \\ Andrew Howroyd, Apr 21 2023 CROSSREFS Cf. A058884 (row lengths), A176206, A176207. Sequence in context: A237769 A187182 A362816 * A330623 A153095 A254574 Adjacent sequences: A176205 A176206 A176207 * A176209 A176210 A176211 KEYWORD nonn,tabf,uned AUTHOR Alford Arnold, Apr 12 2010 EXTENSIONS Terms a(34) and beyond from Andrew Howroyd, Apr 21 2023 STATUS approved

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

Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)