65502

Appears in sequences

• Number of ordered pairs of complementary subsets of an n-set with both subsets of cardinality at least 2.at n=16A052515
• Smallest k such that S(n) = d(n+k), where S(n) is the Kempner function (A002034) and d(n) is the number of divisors of n (A000005).at n=32A073331
• Second binomial transform of binomial(n+4, 4).at n=7A081898
• Numbers n with following property: suppose n^6 = d1 d2 d3 ...dk in decimal; then d1! + d2! + ... + dk! is a square.at n=27A130688