30069

Appears in sequences

• Number of partitions p of n containing floor((min(p) + max(p))/2) as a part.at n=44A238482
• Number of partitions of n such that neither floor(n/2) nor ceiling(n/2) is a part.at n=38A238623
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 435", based on the 5-celled von Neumann neighborhood.at n=33A272151
• Numbers n such that the arithmetic derivative of A276086(n) is prime.at n=34A328233
• Numbers obtained by reinterpreting base-2 representation of odd numbers in primorial base.at n=39A328462
• Numbers that are sums of distinct primorial numbers, A002110, and do not have a factor of the form p^p.at n=57A328832
• Numbers k such that A003415(k) >= A276086(k) and gcd(k, A003415(k)) = gcd(k, A276086(k)), where A003415 is the arithmetic derivative, and A276086 is the primorial base exp-function.at n=28A369959
• Numbers k such that A003415(k) >= A276086(k) and gcd(k, A003415(k)) = gcd(k, A276086(k)) > 1, where A003415 is the arithmetic derivative, and A276086 is the primorial base exp-function.at n=2A369960