# A025969 (b-file synthesized from sequence entry) 0 1 1 23 2 353 3 4603 4 55449 5 640851 6 7242961 7 80866811 8 896831177 9 9909444259 10 109271790849 11 1203605509899 12 13249389022585 13 145801783940147 14 1604171188346417 15 17647994609290267 16 194140618516940073