# A181093 (b-file synthesized from sequence entry) 1 5 2 21 3 65 4 133 5 481 6 645 7 1541 8 2133 9 3201 10 3605 11 4033 12 5461 13 8965 14 12545 15 16725 16 17633 17 25761 18 31621 19 32865 20 40833 21 48133 22 52801 23 64533 24 69921 25 71765 26 79381 27 83333 28 125665 29 138245 30 151425 31 182533 32 191521 33 197633 34 226325 35 243105 36 246533 37 256961 38 260485 39 274821