# A058166 (b-file synthesized from sequence entry) 1 1 2 4 3 4 4 24 5 54 6 35 7 356 8 1044 9 1488 10 604 11 16585 12 31620 13 60900 14 57900 15 16727 16 3461916 17 1699290 18 3345420 19 4744380 20 3128880 21 681232 22 6058301508 23 265521354 24 263429355 25 439698420 26 455785470 27 222132666 28 38187291