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A294106
Sum of products of terms in all partitions of 3*n into distinct powers of 3.
1
1, 3, 0, 9, 27, 0, 0, 0, 0, 27, 81, 0, 243, 729, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 81, 243, 0, 729, 2187, 0, 0, 0, 0, 2187, 6561, 0, 19683, 59049, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
OFFSET
0,2
LINKS
EXAMPLE
n | partitions of 3*n into distinct powers of 3 | a(n)
------------------------------------------------------
1 | 3 | 3
2 | | 0
3 | 9 | 9
4 | 9 + 3 | 27
CROSSREFS
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Oct 28 2017
STATUS
approved