# A113835 (b-file synthesized from sequence entry) 1 1 2 5 3 13 4 45 5 109 6 365 7 877 8 2925 9 7021 10 23405 11 56173 12 187245 13 449389 14 1497965 15 3595117 16 11983725 17 28760941 18 95869805 19 230087533 20 766958445 21 1840700269 22 6135667565 23 14725602157 24 49085340525 25 117804817261 26 392682724205