# A224248 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 0 4 0 5 1 6 20 7 270 8 3142 9 34291 10 364462 11 3844051 12 40632886 13 432715409 14 4655417038 15 50667480496 16 558143676522 17 6223527776874 18 70228214538096 19 801705888742781 20 9254554670121572 21 107975393459449243 22 1272651313142352772 23 15145990284267530992