# A067124 (b-file synthesized from sequence entry) 1 1 2 3 3 12 4 122 5 1221 6 12213 7 122132 8 1221321 9 12213211 10 386215660 11 12213211555 12 386215660604 13 12213211555380 14 386215660604902 15 12213211555380554 16 386215660604902322 17 12213211555380554371 18 386215660604902322908