# A068135 (b-file synthesized from sequence entry) 1 11 2 421 3 1321 4 14321 5 154321 6 16654321 7 37654321 8 1487654321 9 28987654321 10 310987654321 11 21110987654321 12 11121110987654321 13 113121110987654321 14 11413121110987654321 15 10151413121110987654321 16 3416151413121110987654321