Permutation of A025487 (least prime signatures) which, when values are factored, exhibit self-similarity (cf. A008687).

A086141

Permutation of A025487 (least prime signatures) which, when values are factored, exhibit self-similarity (cf. A008687).

Terms

    a(0) =1a(1) =2a(2) =4a(3) =6a(4) =8a(5) =12a(6) =36a(7) =30a(8) =16a(9) =24a(10) =72a(11) =60a(12) =216a(13) =180a(14) =900a(15) =210a(16) =32a(17) =48a(18) =144a(19) =120a(20) =432a(21) =360a(22) =1800a(23) =420a(24) =1296a(25) =1080a(26) =5400a(27) =1260a(28) =27000a(29) =6300

External references