|
Search: id:A073275
|
|
|
| A073275 |
|
Smallest n such that remainder Mod[c(x),x]=n, where c(x) = A002808(x) = x-th composite number or 0 if no such number exists. |
|
+0
1
|
|
| 4, 3, 0, 0, 0, 0, 8, 10, 11, 14, 19, 20, 25, 28, 29, 32, 37, 42, 43, 48, 51, 52, 57, 60, 65, 72, 75, 76, 79, 80, 83, 96, 99, 104, 105, 114, 115, 120, 125, 128, 133, 138, 139, 148, 149, 152, 153, 164, 175, 178, 179, 182, 187, 188, 197, 202, 207, 212, 213, 218, 221
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
FORMULA
|
a(n)=Min{x; A065860(x)=n}
|
|
MATHEMATICA
|
c[x_] := FixedPoint[x+primePi[ # ]+1&, x] t=Table[0, 100]; Do[s=Mod[c[n], n]]; If[s<101&&t[[s]]==0, t[[s]]=n], {n, 1, 100000}]; t
|
|
CROSSREFS
|
Cf. A002808, A065860.
Sequence in context: A089331 A125856 A057110 this_sequence A030120 A058878 A019983
Adjacent sequences: A073272 A073273 A073274 this_sequence A073276 A073277 A073278
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Labos E. (labos(AT)ana.sote.hu), Jul 22 2002
|
|
|
Search completed in 0.002 seconds
|
