# A259923 (b-file synthesized from sequence entry) 1 1 2 3 3 25 4 49 5 1331 6 2197 7 83521 8 130321 9 279841 10 707281 11 28629151 12 69343957 13 4750104241 14 6321363049 15 10779215329 16 22164361129 17 2488651484819 18 3142742836021 19 406067677556641 20 645753531245761 21 806460091894081 22 1517108809906561 23 186940255267540403 24 350356403707485209 25 760231058654565217