# A048346 (b-file synthesized from sequence entry) 0 0 1 1 2 11 3 109 4 1054 5 3381 6 10541 7 105414 8 414139 9 1055041 10 10252371 11 78173596 12 334082481 13 1187901979 14 1055036071 15 33333407869 16 105409293239 17 718412219489 18 1054501356619 19 10536182856619