91359domain: NAppears in sequencesFirst row of spectral array W(e-1).at n=26A022161a(n) = a(n-1) + a(n-3) + a(n-5), with a(1..5) = 1.at n=28A109543a(n) = permanent M_n where M_n is the n X n matrix m(i,j) = A000009(i+j).at n=5A278841