# A026862 (b-file synthesized from sequence entry) 2 1 3 7 4 37 5 178 6 823 7 3737 8 16833 9 75608 10 339610 11 1527944 12 6892210 13 31186533 14 141598200 15 645186895 16 2950261555 17 13538266219 18 62338173865 19 287993085103 20 1334712682675 21 6204513729392 22 28925212243136 23 135216169757852 24 633722949713612