240048domain: NAppears in sequencesa(n) = (50*n^7 - 1197*n^6 + 11333*n^5 - 53655*n^4 + 132125*n^3 - 156828*n^2 + 73212*n + 5040)/5040.at n=15A161715Values of k such that A005132(k) (the k-th number in the Recamán sequence) divides k.at n=9A330791