43053

Appears in sequences

• Number of partitions of n into parts not of the form 25k, 25k+4 or 25k-4. Also number of partitions with at most 3 parts of size 1 and differences between parts at distance 11 are greater than 1.at n=44A036003
• a(n) = A165966(n)/12.at n=29A166119
• Numbers n such that sum of cubes of digits of n equals the sum of prime divisors of n.at n=19A217531
• G.f.: A(x) = exp( Sum_{n>=1} 3^n * x^n/(n*(1+x^n)) ).at n=10A259273
• Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 451", based on the 5-celled von Neumann neighborhood.at n=7A272257