# A059424 (b-file synthesized from sequence entry) 0 0 1 0 2 1 3 3 4 9 5 35 6 195 7 1218 8 9184 9 75492 10 724995 11 7428905 12 86414559 13 1059030297 14 14455096201 15 206132138310 16 3228219898080 17 52501425954872 18 927663133292361 19 16944154401198843 20 333387373140423145 21 6756756713150677275 22 146490980301083247291