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A025925
Expansion of 1/((1-x^9)(1-x^11)(1-x^12)).
0
1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 2, 1, 1, 2, 0, 1, 1, 1, 1, 2, 1, 2, 3, 1, 2, 2, 1, 1, 2, 1, 2, 3, 2, 3, 3, 2, 2, 3, 1, 2, 3, 2, 3, 4, 3, 3, 4, 2, 3, 4, 2, 3, 4, 3, 4, 5, 3
OFFSET
0,34
LINKS
Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, -1, -1, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 1).
FORMULA
a(n)= +a(n-9) +a(n-11) +a(n-12) -a(n-20) -a(n-21) -a(n-23) +a(n-32). - R. J. Mathar, Jul 19 2014
CROSSREFS
Sequence in context: A137412 A355913 A373605 * A372510 A240857 A374318
KEYWORD
nonn
AUTHOR
STATUS
approved