# A368762 (b-file synthesized from sequence entry) 0 1 1 2 2 7 3 27 4 118 5 605 6 3651 7 25585 8 204716 9 1842489 10 18424945 11 202674461 12 2432093610 13 31617217021 14 442641038399 15 6639615576105 16 106233849217816 17 1805975436703025 18 32507557860654621 19 617643599352437989 20 12352871987048759990 21 259410311728023960021