211967

Appears in sequences

• Decimal representation of the n-th iteration of the "Rule 137" elementary cellular automaton starting with a single ON (black) cell.at n=11A267512
• Positive integers j of the form Sum_{i=1..k} b(i)c(i), i.e., not in A297345 such that there is only one set {c(1),...,c(k)} where the c(i) are drawn with repetition from {b(0),...,b(k)} and b(k+1) is the smallest element of A297345 that is larger than j, where b() is A297345.at n=52A300730