# A344270 (b-file synthesized from sequence entry) 1 1 2 7 3 49 4 364 5 2401 6 17150 7 117649 8 825979 9 5765977 10 40370414 11 282475249 12 1977462228 13 13841287201 14 96889833950 15 678223190498 16 4747567340635 17 33232930569601 18 232630555172589 19 1628413597910449 20 11398895468722356 21 79792266303376802 22 558545866060610750 23 3909821048582988049 24 27368747353968794263