# A060554 (b-file synthesized from sequence entry) 1 1 2 21 3 321 4 4321 5 54321 6 654321 7 7654321 8 87654321 9 987654321 10 98765432110 11 9876543211110 12 987654321211110 13 98765432131211110 14 9876543214131211110 15 987654321514131211110 16 98765432161514131211110