26390

Appears in sequences

• a(n) = floor(10000*log(n)).at n=13A004243
• Sum of terms in n-th row of A077316.at n=25A077318
• a(n) = 4*n^3 - 3*n^2 + 2*n - 1.at n=18A131464
• a(n) = 100*n^2 - 151*n + 57.at n=16A157626
• a(n) = (2*n^3 + 5*n^2 - 7*n)/2.at n=28A162261
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 65", based on the 5-celled von Neumann neighborhood.at n=34A270085
• Numbers that cannot be partitioned into two or more distinct even-valued terms or distinct odd-valued terms of the sequence.at n=44A279953
• a(n) = binomial(n+3, 3)*(1 + binomial(n+2, 3)/4).at n=11A291288
• Squarefree integers k such that x^4 - k*y^2 = 1 has a nontrivial solution.at n=35A356496