# A309397 (b-file synthesized from sequence entry) 2 1 3 3 4 1 5 25 6 1 7 49 8 1 9 1 10 1 11 121 12 1 13 169 14 1 15 1 16 1 17 289 18 1 19 361 20 1 21 1 22 1 23 529 24 1 25 5 26 1 27 1 28 1 29 841 30 1 31 961 32 1 33 1 34 1 35 1 36 1 37 1369 38 1 39 1 40 1 41 1681 42 1 43 1849 44 1 45 1 46 1 47 2209 48 1 49 7 50 1 51 1 52 1 53 2809 54 1 55 1 56 1 57 1 58 1 59 3481 60 1 61 3721 62 1 63 1 64 1 65 1 66 1 67 4489 68 1 69 1 70 1 71 5041 72 1 73 5329