A076239 Remainder when 3rd-order composite ccc(n) = A050436(n) is divided by n.
0, 1, 1, 2, 3, 3, 1, 6, 3, 2, 4, 1, 11, 10, 10, 8, 6, 6, 7, 8, 6, 4, 3, 2, 2, 0, 26, 0, 0, 28, 28, 29, 28, 27, 28, 28, 30, 29, 28, 30, 29, 31, 31, 30, 29, 29, 28, 28, 27, 26, 28, 29, 29, 30, 30, 29, 31, 30, 29, 32, 31, 30, 29, 28, 29, 28, 27, 26, 26, 25, 26, 26, 26, 26, 26, 28, 29
Offset: 1
Keywords
Links
- Michael De Vlieger, Table of n, a(n) for n = 1..10000
Programs
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Mathematica
MapIndexed[Mod[#1, First@ #2] &, #] &@ Nest[Values@ KeySelect[ MapIndexed[ First@ #2 -> #1 &, #], CompositeQ] &, Select[Range@ 183, CompositeQ], 2] (* Michael De Vlieger, Jul 22 2017 *)
Formula
a(n) = ccc(n) mod n = A050436(n) mod n.