# A074361 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 3 4 19 5 93 6 407 7 1674 8 6618 9 25455 10 95953 11 356151 12 1305887 13 4741092 14 17072484 15 61055787 16 217074895 17 767882865 18 2704365719 19 9487509102 20 33170122494 21 115614094071 22 401864286637 23 1393378817259 24 4820368210175