1666560

Appears in sequences

• Number of additive Z_2 Z_8 codes of a certain type (see Siap-Aydogdu for precise definition).at n=2A226262
• The sum (in nondecreasing order) of the two numbers in an amicable pair.at n=37A259953
• Triangular array read by rows: T(n,k) is the number of periodic n X n matrices over GF(2) having rank k, n>=0, 0<=k<=n.at n=18A348622