# A119685 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 4 5 8 6 17 7 38 8 88 9 208 10 497 11 1194 12 2877 13 6948 14 16821 15 40846 16 99539 17 243536 18 598353 19 1476370 20 3657883 21 9098420 22 22713077 23 56887062 24 142897576 25 359879600 26 908373713 27 2297266554 28 5819357841 29 14762051140 30 37491373173 31 95311970590