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A177740
Triangle read by rows in which row n lists the number of parts in each of those partitions of n that have every part >=3.
3
1, 1, 1, 1, 2, 1, 2, 1, 2, 2, 1, 2, 2, 3, 1, 2, 2, 2, 3, 1, 2, 2, 2, 3, 3, 1, 2, 2, 2, 2, 3, 3, 3, 4, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 1, 2, 2, 2, 2, 3, 2, 3, 3, 3, 3, 4, 4, 1, 2, 2, 2, 2, 3, 2, 3, 3, 3, 3, 3, 4, 3, 4, 4, 5, 1, 2, 2, 2, 2, 3, 2, 3, 2, 3, 3, 3, 3, 4, 3, 3, 4, 4, 4, 4, 5
OFFSET
3,5
COMMENTS
The ordering of the partitions is described in A176210.
EXAMPLE
3: 3 (1)
4: 4 (1)
5: 5 (1)
6: 6 or 3,3 (1, 2)
7: 7 or 3,4 (1, 2)
8: 8, 3,5 or 4,4 (1, 2, 2)
so sequence begins 1, 1, 1, 1,2, 1,2, ...
PROG
(Magma) [ #part: part in RestrictedPartitions(n, {3..n}), n in [0..16]];
CROSSREFS
The length of the rows is given by A008483.
Cf. A128628 for unrestricted partitions.
Sequence in context: A238894 A054740 A272947 * A118458 A118459 A274354
KEYWORD
easy,nonn,tabf
AUTHOR
Jason Kimberley, May 13 2010
EXTENSIONS
Edited (including b-file) by N. J. A. Sloane, Oct 05 2010
STATUS
approved