# A108677 (b-file synthesized from sequence entry) 0 1 1 16 2 100 3 399 4 1218 5 3108 6 6972 7 14190 8 26763 9 47476 10 80080 11 129493 12 202020 13 305592 14 450024 15 647292 16 911829 17 1260840 18 1714636 19 2296987 20 3035494 21 3961980 22 5112900 23 6529770 24 8259615 25 10355436 26 12876696 27 15889825 28 19468744 29 23695408