155646
domain: N
Appears in sequences
- Number of partitions of floor(7n/2) into n nonnegative integers each no more than 7.at n=30A001979
- Number of strictly increasing arrangements of 7 numbers in -(n+5)..(n+5) with sum zero.at n=12A188185
- Number of nX7 0..1 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.at n=29A201502
- a(n) = n*(7*n^2-12*n+7)/2.at n=36A226451