# A101977 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 5 5 7 6 11 7 15 8 22 9 31 10 43 11 58 12 74 13 97 14 131 15 171 16 222 17 277 18 349 19 447 20 564 21 698 22 868 23 1074 24 1321 25 1601 26 1967 27 2398 28 2911 29 3513 30 4235 31 5083 32 6071 33 7242 34 8637 35 10229 36 12102 37 14293 38 16848 39 19802 40 23271 41 27276 42 31846 43 37132 44 43196 45 50191 46 58238 47 67425 48 77946