# A007773 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 3 5 8 6 21 7 43 8 69 9 102 10 145 11 197 12 261 13 336 14 425 15 527 16 645 17 778 18 929 19 1097 20 1285 21 1492 22 1721 23 1971 24 2245 25 2542 26 2865 27 3213 28 3589 29 3992 30 4425 31 4887 32 5381 33 5906 34 6465 35 7057 36 7685 37 8348 38 9049 39 9787 40 10565 41 11382 42 12241 43 13141 44 14085 45 15072 46 16105