# A049624 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 4 4 6 5 7 6 9 7 10 8 12 9 13 10 15 11 16 12 18 13 19 14 21 15 22 16 24 17 25 18 27 19 28 20 30 21 31 22 33 23 34 24 36