# A012920 (b-file synthesized from sequence entry) 0 2 1 16 2 778 3 94064 4 21203218 5 7679356144 6 4079013377242 7 2987290363267664 8 2884950332801855778 9 3552295906912003762512 10 5431778247093958269249706 11 10097951729467246217104155568