# A176791 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 3 5 1 6 1 7 7 8 7 9 1 10 1 11 15 12 455 13 15 14 1 15 1 16 31 17 4495 18 4495 19 31 20 1 21 1 22 63 23 39711 24 553270671 25 39711 26 63 27 1 28 1 29 127 30 333375 31 89356415775 32 89356415775 33 333375 34 127 35 1 36 1 37 255 38 2731135 39 12801990477375 40 629921975126394617164575 41 12801990477375