48920
domain: N
Appears in sequences
- Numbers n such that n through n+6 are divisible by the same number of distinct primes.at n=27A045935
- Numbers n such that n through n+7 are divisible by the same number of distinct primes.at n=6A045936
- Numbers n such that n through n+8 are divisible by the same number of distinct primes.at n=2A045937
- A(x) satisfies A000290(x)/x^2 = A(x)/A(x^2); A000290 = integer squares.at n=17A173277
- 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=20A201502
- G.f. satisfies A(x) = 1 + x*A(x)*(1 + x^4*A(x)^2).at n=20A365252