# A371843 (b-file synthesized from sequence entry) 0 1 1 4 2 6 3 9 4 16 5 24 6 41 7 64 8 106 9 169 10 276 11 444 12 721 13 1164 14 1886 15 3049 16 4936 17 7984 18 12921 19 20904 20 33826 21 54729 22 88556 23 143284 24 231841 25 375124 26 606966 27 982089 28 1589056 29 2571144 30 4160201 31 6731344 32 10891546 33 17622889 34 28514436 35 46137324 36 74651761 37 120789084 38 195440846