# A170884 (b-file synthesized from sequence entry) 0 0 1 3 2 7 3 15 4 27 5 39 6 51 7 67 8 99 9 155 10 223 11 263 12 283 13 299 14 331 15 387 16 467 17 555 18 659 19 811 20 1067 21 1443 22 1831 23 1995 24 2059 25 2083 26 2123 27 2179 28 2259 29 2347 30 2451 31 2603 32 2859 33 3235 34 3659 35 3955 36 4211 37 4483 38 4899 39 5451