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A182710 Triangle read by rows in which row n lists the parts >= 2 of the last section of the set of partitions of n, in the order produced by the shell model of partitions of A138121, with a(1)=0. 3
0, 2, 3, 4, 2, 2, 5, 3, 2, 6, 3, 3, 4, 2, 2, 2, 2, 7, 4, 3, 5, 2, 3, 2, 2, 8, 4, 4, 5, 3, 6, 2, 3, 3, 2, 4, 2, 2, 2, 2, 2, 2, 9, 5, 4, 6, 3, 3, 3, 3, 7, 2, 4, 3, 2, 5, 2, 2, 3, 2, 2, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

These are the parts located in the "head" of the last section.

For other versions see A138136 and A182711.

LINKS

Table of n, a(n) for n=1..62.

Omar E. Pol, Illustration of the shell model of partitions (3D view)

Omar E. Pol, Illustration. How to build the last section of the set of partitions of n: copy, paste and fill.

EXAMPLE

Triangle begins:

0,

2,

3,

4,2,2,

5,3,2,

6,3,3,4,2,2,2,2,

7,4,3,5,2,3,2,2,

8,4,4,5,3,6,2,3,3,2,4,2,2,2,2,2,2,

9,5,4,6,3,3,3,3,7,2,4,3,2,5,2,2,3,2,2,2

CROSSREFS

Cf. A135010, A138121, A138136, A182711.

Sequence in context: A299755 A323907 A214065 * A182711 A138136 A056472

Adjacent sequences:  A182707 A182708 A182709 * A182711 A182712 A182713

KEYWORD

nonn,tabf

AUTHOR

Omar E. Pol, Nov 28 2010

STATUS

approved

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Last modified April 3 04:21 EDT 2020. Contains 333195 sequences. (Running on oeis4.)