# A138459 (b-file synthesized from sequence entry) 1 4 2 54 3 1250 4 9604 5 146410 6 399854 7 2004504 8 3909630 9 12313004 10 49509670 11 73881680 12 213654354 13 395606540 14 526495354 15 897861304 16 1846372554 17 3514034690 18 4292210710 19 7536519254 20 10672906020 21 12608819004 22 20254042120 23 27241076254