References to A099307

Least k such that the k-th arithmetic derivative of n is zero, or 0 if no k exists.
1, 2, 2, 0, 2, 3, 2, 0, 4, 3, 2, 0, 2, 5, 0, 0, 2, 5, 2, 0, 4, 3, 2, 0, 4, 0, 0, 0, 2, 3, 2, 0, 6, 3


2 seqfan posts

Sun Jun 26 20:50:01 CEST 2011    [seqfan] Re: degree of integer
Sun Jun 26 16:06:53 CEST 2011    [seqfan] Re: degree of integer

Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
Links to OEIS content are included according to The OEIS End-User License Agreement .