23025

Appears in sequences

• a(n) = Sum_{k=0..n} p(k) where p(k) = number of partitions of k (A000041).at n=29A000070
• a(n) = floor(10000*log(n)).at n=9A004243
• Number of palindromic partitions of n.at n=58A025065
• Number of palindromic partitions of n.at n=59A025065
• Integers k such that k*28*c + 1 is prime for c = 1, 2, 4, 7 and 14.at n=14A067199
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 121", based on the 5-celled von Neumann neighborhood.at n=31A270208
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 782", based on the 5-celled von Neumann neighborhood.at n=44A273536
• Sum of quadratic residues of (n-th prime == 3 mod 4).at n=32A282035
• Let p = n-th prime == 3 mod 8; a(n) = sum of quadratic residues mod p.at n=16A282723
• Expansion of e.g.f. 1/(1 - x*exp(x)/(1 - x*exp(2*x)/(1 - x*exp(3*x)/(1 - x*exp(4*x)/(1 - ...))))), a continued fraction.at n=5A295241