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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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A182980 Version "mirror" of the shell model of partitions of A135010. Triangle read by rows: row n lists the parts of the last section of the set of partitions of n.

Original entry on oeis.org

1, 1, 2, 1, 1, 3, 1, 1, 1, 4, 2, 2, 1, 1, 1, 1, 1, 2, 3, 5, 1, 1, 1, 1, 1, 1, 1, 6, 3, 3, 2, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 3, 2, 5, 3, 4, 7, 8, 4, 4, 3, 5, 2, 6, 2, 3, 3, 2, 2, 4, 2, 2, 2, 2
Offset: 1

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Author

Omar E. Pol, Feb 02 2011

Keywords

Comments

In n is odd then row n lists the numbers of row n of A135010. If n is even the row n lists the 1's of row n of A135010 and then row n lists the other numbers of row n of A135010 in reverse order.

Examples

			Triangle begins:
1,
1, 2,
1, 1, 3,
1, 1, 1, 4, 2, 2,
1, 1, 1, 1, 1, 2, 3, 5,
1, 1, 1, 1, 1, 1, 1, 6, 3, 3, 2, 4, 2, 2, 2,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 3, 2, 5, 3, 4, 7,

Crossrefs

Cf. A135010, A141285, A182742, A182743, A182982, A182983, A182985.
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