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A026326 Expansion of 1/((1-2x)(1-6x)(1-7x)(1-9x)). 0
1, 24, 373, 4776, 54853, 588408, 6028741, 59809992, 579668485, 5521782552, 51920105029, 483393574248, 4466595742597, 41031327740856, 375223258308037, 3419303762715144, 31074026594864389, 281793678455877720 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
FORMULA
a(n) = -2*2^n/35 +18*6^n -343*7^n/10 +243*9^n/14. R. J. Mathar, Jun 23 2013
CROSSREFS
Sequence in context: A168304 A053062 A028060 * A028043 A028056 A025997
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)