|
Search: id:A067140
|
|
|
| A067140 |
|
Primes p beginning consecutive prime-difference pattern as follows: p, (10, 2, 10, 2, 10), p+34. |
|
+0
6
|
|
| 4219, 21577, 342037, 534637, 698239, 754099, 810367, 819229, 1081699, 1171957, 1382167, 1460077, 1498789, 1614637, 2158567, 2213389, 2228509, 2523139, 2664049, 2833309, 3056959, 3073999, 3098497, 3308497, 3522307, 3605857
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
EXAMPLE
|
First term a(1)=p(578)=4219; it is followed by 4229, 4231, 4241, 4243, 4253=p(583) primes, where the 5 corresponding consecutive differences equal {10, 2, 10, 2, 10}. Analogous case: see A022008.
|
|
MATHEMATICA
|
d[x_] := Prime[x+1]-Prime[x] Do[If[Equal[d[n], 10]&&Equal[d[n+1], 2]&& Equal[d[n+2], 10]&&Equal[d[n+3], 2]&& Equal[d[n+4], 10], k=k+1; Print[Prime[n]]], {n, 1, 100000}]
|
|
CROSSREFS
|
Cf. A001223, A022008.
Sequence in context: A020438 A002241 A059005 this_sequence A109488 A046335 A046383
Adjacent sequences: A067137 A067138 A067139 this_sequence A067141 A067142 A067143
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Labos E. (labos(AT)ana.sote.hu), Jan 02 2002
|
|
|
Search completed in 0.002 seconds
|
