# A242566 (b-file synthesized from sequence entry) 0 0 1 1 2 1 3 3 4 7 5 22 6 67 7 225 8 765 9 2704 10 9710 11 35558 12 131859 13 494892 14 1874901 15 7162807 16 27558511 17 106695148 18 415346144 19 1624780952 20 6383671910 21 25179642120 22 99670897534 23 395810459602 24 1576464630375 25 6295827843098