4721127

Appears in sequences

• Number of strictly increasing arrangements of 7 numbers in -(n+5)..(n+5) with sum zero.at n=25A188185
• Number of n-element subsets that can be chosen from {1,2,...,9*n} having element sum n*(9*n+1)/2.at n=7A204465
• Number of 7-element subsets that can be chosen from {1,2,...,14*n+7} having element sum 49*n+28.at n=4A204471