35164
domain: N
Appears in sequences
- Number of partitions of n with equal number of parts congruent to each of 2 and 4 (mod 5).at n=51A035560
- Numbers n such that n through n+6 are divisible by the same number of distinct primes.at n=14A045935
- a(1)=1, a(n) is the smallest integer > a(n-1) such that the largest element in the simple continued fraction for S(n)=1/a(1)+1/a(2)+...+1/a(n) equals n^2.at n=24A070902
- Values of a certain hypergeometric function. Not known to be always integer-valued.at n=4A087660
- Numbers k such that 2^(2*k+1) + 2^k + 1 is prime.at n=41A105180
- a(n) is the smallest number k larger than a(n-1) such that n*d(k)*sopf(k)=sigma(k), where d is the number of divisors (A000005) and sopf the sum of prime factors without repetition (A008472).at n=24A134382