# A062424 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 2 5 6 6 13 7 31 8 74 9 179 10 434 11 1049 12 2528 13 6070 14 14507 15 34499 16 81613 17 192027 18 449352 19 1045728 20 2420272 21 5571099 22 12754877 23 29047133 24 65805050 25 148314718 26 332598476 27 742181535 28 1648151965 29 3642712530 30 8013755344 31 17549842394