# A344071 (b-file synthesized from sequence entry) 0 1 1 1 2 0 3 0 4 0 5 10 6 0 7 14 8 112 9 282 10 600 11 2618 12 9400 13 27378 14 93828 15 332070 16 1127840 17 3818438 18 13369560 19 46776898 20 163073440 21 572984748 22 2026468708 23 7176533646