Total number of zeroless polydivisible numbers in base n.

Terms

a(0) =1a(1) =4a(2) =9a(3) =32a(4) =45a(5) =236a(6) =330a(7) =1108a(8) =2157a(9) =12740a(10) =7713a(11) =93710a(12) =65602a(13) =230342a(14) =570128a(15) =5007682a(16) =2484863a(17) =36896861a(18) =16618196a(19) =81481351a(20) =266303823a(21) =1991227852a(22) =533069755a(23) =7599786619a(24) =13636829615a(25) =35633175288a(26) =43994413188a(27) =796513902354a(28) =121485971111