# A033476 (b-file synthesized from sequence entry) 0 4 1 6 2 9 3 15 4 25 5 35 6 49 7 77 8 121 9 143 10 169 11 221 12 289 13 323 14 361 15 437 16 529 17 667 18 841 19 899 20 961 21 1147 22 1369 23 1517 24 1681 25 1763 26 1849 27 2021 28 2209 29 2491 30 2809 31 3127 32 3481 33 3599 34 3721 35 4087 36 4489 37 4757 38 5041 39 5183 40 5329 41 5767 42 6241 43 6557 44 6889 45 7387 46 7921 47 8633