269884

Appears in sequences

• a(n) = sum of all cyclic permuted concatenations of the next n numbers.at n=3A077688
• Number of 7-step left-handed knight's tours (moves only out two, left one) on an n X n board summed over all starting positions.at n=24A187177
• Number of distinct variances of nonempty subsets of {1, ..., n}.at n=38A382383