# A296397 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 3 4 7 5 23 6 173 7 4231 8 772535 9 3430031573 10 2767984611331999 11 9880508763685677890784167 12 28372546978138838124644984908123272195533 13 290052121708444744262218759616469916140851065875997330620050069911