37702

Appears in sequences

• Number of index n subgroups of modular group PSL_2(Z).at n=17A005133
• Negabinary Keith numbers.at n=20A188381
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 113", based on the 5-celled von Neumann neighborhood.at n=37A270179
• Number of permutations p of [n] such that 0p has a nonincreasing jump sequence beginning with ten.at n=1A292176