OFFSET
0,6
COMMENTS
Number of partitions of n into parts 1, 5, 6 and 7. - Ilya Gutkovskiy, May 20 2017
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..1000
Index entries for linear recurrences with constant coefficients, signature (1,0,0,0,1,0,0,-1,0,0,-1,0,0,1,0,0,0,1,-1).
MATHEMATICA
CoefficientList[Series[1/((1 - x) (1 - x^5) (1 - x^6) (1 - x^7)), {x, 0, 80}], x] (* Vincenzo Librandi, Sep 25 2013 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved