586177domain: NAppears in sequencesIf b(n) is A011900(n) and c(n) is A001109(n), then a(n) = b(n)*c(n) = b(n) + (b(n)+1) + (b(n)+2) + ... + c(n).at n=4A011906Odd numbers k such that k divides A005940(k).at n=44A364545