44398domain: NAppears in sequencesa(n) = 2*prime(n)^2 - 4.at n=34A153480a(n) = 144*n^2 - 127*n + 28.at n=17A156719Partial sums of A001190.at n=17A173282Number of permutations of 1..n with the sum of squared adjacent differences <= n*(n-1)/2.at n=9A180068