# A293697 (b-file synthesized from sequence entry) 0 2 1 3 2 12 3 24 4 119 5 341 6 1219 7 4361 8 16467 9 57641 10 208987 11 780915 12 2838550 13 10676000 14 39472122 15 148231324 16 559305605 17 2106222351 18 7995067942 19 30299372141 20 115430379568 21 440354051430 22 1683364991290 23 6448757014608 24 24754017328490