|
Search: id:A107798
|
|
|
| A107798 |
|
Primes whose digits do not appear in two previous terms. |
|
+0
3
|
|
| 2, 3, 5, 7, 11, 23, 47, 59, 61, 73, 89, 101, 223, 449, 557, 601, 823, 947, 1051, 2333, 4447, 5009, 6113, 7247, 8009, 11113, 22247, 50069, 81131, 222247, 500009, 611111, 722237, 800089, 1111151
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
COMMENT
|
Corresponding indices of primes in A107799. Cf. A030284 = Primes whose digits do not appear in previous term.
|
|
MATHEMATICA
|
d=2; e=3; b={2, 3}; id[t_]:=IntegerDigits[t]; Do[p=Prime[n]; If[Intersection[Union[id[d], id[e]], id[p]]=={}, b=Append[b, p]; d=e; e=p], {n, 100000}]; b
|
|
CROSSREFS
|
Cf. A030284, A107799.
Sequence in context: A030284 A068148 A036344 this_sequence A119660 A079148 A107367
Adjacent sequences: A107795 A107796 A107797 this_sequence A107799 A107800 A107801
|
|
KEYWORD
|
nonn,base
|
|
AUTHOR
|
Zak Seidov (zakseidov(AT)yahoo.com), May 24 2005
|
|
|
Search completed in 0.002 seconds
|
