19522

Appears in sequences

• Graham-Sloane-type lower bound on the size of a ternary (n,3,4) constant-weight code.at n=37A030504
• Take list of cubes, move left digit of each term to end of previous term.at n=29A032761
• Number of ascents of length at least 2 in all skew Dyck paths of semilength n.at n=8A128752
• Trajectory of 262 under repeated application of the permutation A264965: a(0) = 262; for n >= 1, a(n) = A264965(a(n-1)).at n=6A264972
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 245", based on the 5-celled von Neumann neighborhood.at n=29A271006
• Denominator of best rational approximation x/y of log(k), y<=k, with k>1 given by A306975. The corresponding numerators are given in A306976.at n=20A306977
• Numbers with arithmetic derivative which is a palindromic prime number (A002385).at n=31A359332