# A121413 (b-file synthesized from sequence entry) 0 1 1 1 2 4 3 30 4 335 5 4984 6 92652 7 2065146 8 53636520 9 1589752230 10 52926799310 11 1954793723688 12 79297921097850 13 3504206787532290 14 167533486104374420 15 8615231103973721610 16 474145710046504872894 17 27806642356199323970739