# A033853 (b-file synthesized from sequence entry) 1 3 2 15 3 56 4 102 5 228 6 234 7 384 8 408 9 510 10 864 11 936 12 1092 13 1140 14 1170 15 1920 16 2040 17 4320 18 4680 19 5460