# A152299 (b-file synthesized from sequence entry) 0 1 1 5 2 91 3 410 4 7381 5 33215 6 597871 7 2690420 8 48427561 9 217924025 10 3922632451 11 17651846030 12 317733228541 13 1429799528435 14 25736391511831 15 115813761803240 16 2084647712458321 17 9380914706062445 18 168856464709124011