# A057546 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 3 4 5 5 6 6 10 7 11 8 18 9 21 10 34 11 35 12 68 13 69 14 137 15 148 16 316 17 317 18 759 19 760 20 1869 21 1915 22 4833 23 4834 24 12796 25 12802 26 34108 27 34384 28 92792 29 92793 30 254752 31 254753 32 703083 33 704956 34 1958210 35 1958231 36 5485330 37 5485331 38 15427026 39 15440591 40 43618394 41 43618395 42 123807695 43 123807696 44 352561832 45 352664217 46 1007481494 47 1007481495 48 2887387009