# A246539 (b-file synthesized from sequence entry) 0 1 1 4 2 25 3 184 4 1489 5 12796 6 114241 7 1047568 8 9796057 9 92989876 10 893250193 11 8663461000 12 84697699297 13 833616713164 14 8251811812465 15 82088310375904 16 820140832103881 17 8225191769615620 18 82768982623011841 19 835404195075128536 20 8454743911307336857 21 85775961307556225596 22 872156269935215409577