# A299643 (b-file synthesized from sequence entry) 1 7 2 23 3 163 4 557 5 32843 6 2097257 7 8589934757 8 137438953657 9 2305843009213694257 10 2787593149816327892691964784081045188248257 11 730750818665451459101842416358141509827966272283 12 862718293348820473429344482784628181556388621521298319395315527976057