# A035280 (b-file synthesized from sequence entry) 1 1 2 2 3 4 4 6 5 6 6 8 7 9 8 12 9 12 10 12 11 15 12 15 13 16 14 18 15 18 16 20 17 21 18 24 19 24 20 24 21 27 22 28 23 30 24 30 25 32 26 33 27 35 28 36