Numbers k such that k is a multiple of A327860(k), where A327860 is the arithmetic derivative of the primorial base exp-function.
A380527
Numbers k such that k is a multiple of A327860(k), where A327860 is the arithmetic derivative of the primorial base exp-function.
Terms
- a(0) =0a(1) =1a(2) =2a(3) =6a(4) =7a(5) =8a(6) =30a(7) =36a(8) =210a(9) =2310a(10) =2340a(11) =2520a(12) =2556a(13) =30030a(14) =30240a(15) =32340a(16) =510510a(17) =510720a(18) =540540a(19) =9699690a(20) =9699720a(21) =9702000a(22) =9729720a(23) =10210200a(24) =223092870a(25) =223092900a(26) =223093080a(27) =223095180a(28) =232792560a(29) =6469693230
External references
- oeis: A380527