# A083143 (b-file synthesized from sequence entry) 1 2 2 33 3 505 4 1001 5 10901 6 101101 7 1009001 8 10155101 9 100121001 10 1001111001 11 10000100001 12 100011110001 13 1000055500001 14 10001099010001 15 100000636000001 16 1000000330000001 17 10000002820000001 18 100000068860000001