193901domain: NAppears in sequencesStrong pseudoprimes to base 26.at n=34A020252a(n) = (2*n-1)*(13*n^2-13*n+6)/6.at n=35A063493a(n) = Sum_{k=0..n} 2^(n - k)*Pochhammer(k/2, n - k). Row sums of A370419(n - k, k).at n=8A370982