# A139580 (b-file synthesized from sequence entry) 0 0 1 19 2 42 3 69 4 100 5 135 6 174 7 217 8 264 9 315 10 370 11 429 12 492 13 559 14 630 15 705 16 784 17 867 18 954 19 1045 20 1140 21 1239 22 1342 23 1449 24 1560 25 1675 26 1794 27 1917 28 2044 29 2175 30 2310 31 2449 32 2592 33 2739 34 2890 35 3045 36 3204 37 3367 38 3534 39 3705 40 3880 41 4059