# A103938 (b-file synthesized from sequence entry) 1 3 2 2 3 5 4 18 5 77 6 364 7 1836 8 9690 9 52877 10 296010 11 1690845 12 9817080 13 57769740 14 343806368 15 2065802056 16 12515350122 17 76367432013 18 468922828150 19 2895381678735 20 17966214519330 21 111977263221285 22 700704492237540 23 4400559613086000 24 27727270719559320 25 175230257041962252