1301300

Appears in sequences

• a(n) = 35*(n+1)*binomial(n+4, 7)/4.at n=9A027803
• a(n) = 55*(n+1)*binomial(n+4,12).at n=4A027808
• Number of 2 X 2 matrices having all terms in {-n,...,0,..,n} and positive odd determinant.at n=24A211158