19106

Appears in sequences

• G.f.: A(x) = exp(sum(n>=1, A084250(n)*x^n/n)), where A084250 lists the least distinct positive integers that allow A(x) to be an integer power series.at n=37A084251
• Even numbers k such that if a person is born in year k and lives not more than 100 years, then he never celebrates his prime birthday on a prime year.at n=19A124658
• Number of binary strings of length n with equal numbers of 001 and 011 substrings.at n=16A164142
• Ordered differences of numbers 3^j-2^j, as in A001047.at n=31A205105
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 150", based on the 5-celled von Neumann neighborhood.at n=41A270323