# A151248 (b-file synthesized from sequence entry) 0 1 1 4 2 17 3 77 4 359 5 1702 6 8165 7 39490 8 192131 9 939016 10 4605451 11 22650627 12 111651643 13 551379076 14 2727090199 15 13505347559 16 66955102057 17 332249446722 18 1650027506813 19 8200076776267 20 40776104773443 21 202872003528704 22 1009809751924771 23 5028455914303228 24 25048822763861523 25 124818886054490310