|
| |
|
|
A132903
|
|
Numbers formed by concatenating 3 consecutive prime numbers.
|
|
6
|
|
|
|
235, 357, 5711, 71113, 111317, 131719, 171923, 192329, 232931, 293137, 313741, 374143, 414347, 434753, 475359, 535961, 596167, 616771, 677173, 717379, 737983, 798389, 838997, 8997101, 97101103, 101103107, 103107109, 107109113, 109113127
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,1
|
|
|
LINKS
|
Harvey P. Dale, Table of n, a(n) for n = 1..1000
C. K. Caldwell, The Prime Pages.
Omar E. Pol, Determinacion geometrica de los numeros primos y perfectos.
|
|
|
EXAMPLE
|
Prime numbers.
2
3
5 -----------> a(1) = 235
7 -----------> a(2) = 357
11 ----------> a(3) = 5711
|
|
|
MATHEMATICA
|
FromDigits[Flatten[IntegerDigits[#]]]&/@Partition[Prime[Range[40]], 3, 1] (* Harvey P. Dale, Jan 03 2021 *)
|
|
|
CROSSREFS
|
Prime numbers: A000040. Cf. A007795, A045533, A091762.
Sequence in context: A077803 A049857 A218038 * A247474 A147148 A173629
Adjacent sequences: A132900 A132901 A132902 * A132904 A132905 A132906
|
|
|
KEYWORD
|
easy,nonn,base
|
|
|
AUTHOR
|
Omar E. Pol, Sep 04 2007
|
|
|
STATUS
|
approved
|
| |
|
|
