# A212973 (b-file synthesized from sequence entry) 0 1 1 4 2 12 3 27 4 50 5 84 6 131 7 192 8 270 9 367 10 484 11 624 12 789 13 980 14 1200 15 1451 16 1734 17 2052 18 2407 19 2800 20 3234 21 3711 22 4232 23 4800 24 5417 25 6084 26 6804 27 7579 28 8410 29 9300 30 10251 31 11264 32 12342 33 13487 34 14700 35 15984 36 17341 37 18772 38 20280 39 21867 40 23534