# A284595 (b-file synthesized from sequence entry) 1 2 2 12 3 21 4 30 5 63 6 86 7 140 8 173 9 308 10 318 11 402 12 410 13 441 14 492 15 2186 16 4580 17 5100 18 5208 19 5810 20 7476 21 21677 22 31766 23 45357 24 48036 25 66720