# A070761 (b-file synthesized from sequence entry) 1 4 2 9 3 42 4 56 5 74 6 99 7 133 8 177 9 236 10 315 11 420 12 560 13 747 14 996 15 1328 16 1771 17 2362 18 3149 19 4199 20 5599 21 7466 22 9954 23 13273 24 17697 25 23596 26 31462 27 41950 28 74577 29 99437 30 132583 31 235703 32 314271 33 419028 34 558704 35 744938 36 993251 37 1324335 38 1765780 39 2354374