# A012083 (b-file synthesized from sequence entry) 0 1 1 5 2 129 3 8133 4 949281 5 177127653 6 48290752353 7 18102997908453 8 8931245615625921 9 5609823664317348165 10 4370983985597526359745 11 4137308650120582099800453 12 4676183786000402886175691745