# A157704 (b-file synthesized from sequence entry) 0 1 1 1 2 5 3 32 4 186 5 132 6 10 7 56 8 2814 9 17834 10 27324 11 11364 12 1078 13 10 14 48 15 17988 16 494720 17 3324209 18 7526484 19 6382271 20 2004296 21 203799 22 4580 23 5 24 16 25 72210 26 7108338 27 146595355 28 1025458635 29 2957655028 30 3828236468