# A081686 (b-file synthesized from sequence entry) 0 1 1 1 2 -1 3 19 4 467 5 5611 6 53459 7 455659 8 3648707 9 28119691 10 211372019 11 1562038699 12 11405181347 13 82545287371 14 593501306579 15 4245828252139 16 30255066944387 17 214924122640651 18 1522971386761139 19 10770190567911979 20 76039651374633827 21 536127709619251531 22 3775797660906839699 23 26567026101757594219