Absolute multiplicative persistence: a(n) is the least number with multiplicative persistence n for some base b > 1.

A330152

Absolute multiplicative persistence: a(n) is the least number with multiplicative persistence n for some base b > 1.

Terms

    a(0) =0a(1) =2a(2) =8a(3) =23a(4) =52a(5) =127a(6) =218a(7) =412a(8) =542a(9) =692a(10) =1471a(11) =2064a(12) =2327a(13) =4739a(14) =13025a(15) =16213a(16) =20388a(17) =45407a(18) =82605a(19) =123706a(20) =207778a(21) =323382a(22) =605338a(23) =905670a(24) =1033731a(25) =2041995a(26) =3325970a(27) =4282238a(28) =7638962a(29) =9840138

External references