# A136108 (b-file synthesized from sequence entry) 0 1 1 2 2 5 3 9 4 27 5 45 6 63 7 105 8 135 9 225 10 405 11 630 12 315 13 531441 14 3645 15 1485 16 945 17 4851 18 1575 19 13041 20 2835 21 18225 22 295245 23 4095 24 3465 25 50625 26 2657205 27 11025 28 25515 29 52650 30 14175 31 17955 32 10395 33 1476225 34 215233605 35 97020 36 17325 37 150094635296999121