# A147052 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 1 7 17 8 21 9 509 10 957 11 9009 12 23635 13 500815 14 1453635 15 110991021 16 410901579 17 51936051799 18 236370303513 19 42297696189623 20 235560923543349 21 80009496099425831 22 544930757644765859