67384domain: NAppears in sequencesExpansion of 1/(1-2x-3x^4).at n=14A099526Records in A096335 (values).at n=44A221181a(n) is the least exponentially odd number that is nonsquarefree and is followed by exactly n successive exponentially odd numbers that are squarefree, or -1 if no such number exists.at n=23A374536