|
| |
|
|
A133449
|
|
Least K such that 10^(10*n-1) + K + 6*s are consecutive primes for s=0, s=1, s=2, s=3.
|
|
0
| |
|
|
9561, 924591, 10306101, 40379541, 45964621, 13860931, 97601931, 206197461, 39350401, 70495851, 736139881, 120414601, 614399751, 422650131, 862677661, 5344474491, 1622536021, 502698841, 3425985241, 806838691, 4484608141
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
EXAMPLE
| 10^9+9561, 10^9+9561+6, 10^9+9561+12, 10^9+9561+18 are consecutive primes so K(1)=9561 (no number < 9561 give 4 consecutive primes).
|
|
|
CROSSREFS
| Sequence in context: A162029 A136476 A136479 * A038825 A038814 A034626
Adjacent sequences: A133446 A133447 A133448 * A133450 A133451 A133452
|
|
|
KEYWORD
| hard,nonn
|
|
|
AUTHOR
| Pierre CAMI (pierre-cami(AT)bbox.fr), Nov 27 2007
|
|
|
EXTENSIONS
| a(6)-a(10) corrected and a(11)-a(21) added by Donovan Johnson (donovan.johnson(AT)yahoo.com), Nov 11 2008
|
| |
|
|