# A001211 (b-file synthesized from sequence entry) 1 6 2 20 3 52 4 108 5 211 6 388 7 664 8 1045 9 1617 10 2510 11 3607 12 5118 13 7066 14 9748 15 12793 16 17061 17 22342 18 28874 19 36560 20 45745 21 57814 22 72997 23 87555 24 106888 25 129783