# A326251 (b-file synthesized from sequence entry) 0 1 1 2 2 16 3 512 4 49152 5 11534336 6 6039797760 7 6768868458496 8 15885743998107648 9 77083611222073409536 10 767126299049285413502976 11 15572324598183490228037091328 12 642316330843573124053884695740416 13 53681919993405760099480940765478125568